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Phenakite

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Formula:
Be2SiO4
Colour:
Colourless, white, yellow, pale rose
Lustre:
Vitreous
Hardness:
7½ - 8
Specific Gravity:
2.96 - 3
Crystal System:
Trigonal
Member of:
Name:
Named in 1833 by Nils Gustaf Nordenskiöld (October 12, 1792, Mäntsälä – February 2, 1866, Finnish/Russian mineralogist) from the Greek for "deceiver" in allusion to its being mistaken for quartz.

Although the spelling phenacite has been used in the past, the approved spelling is phenakite.
Phenakite Group.

Nordenskiold specimen
Nils Gustaf Nordenskiöld
Nordenskiold specimen
Nils Gustaf Nordenskiöld
Nordenskiold specimen
Nils Gustaf Nordenskiöld


Visit gemdat.org for gemological information about Phenakite.


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Classification of PhenakiteHide

Approved, 'Grandfathered' (first described prior to 1959)
9.AA.05

9 : SILICATES (Germanates)
A : Nesosilicates
A : Nesosilicates without additional anions; cations in tetrahedral [4] coordination
Dana 7th ed.:
51.1.1.1
51.1.1.1

51 : NESOSILICATES Insular SiO4 Groups Only
1 : Insular SiO4 Groups Only with cations in [4] coordination
14.3.1

14 : Silicates not Containing Aluminum
3 : Silicates of Be

Pronounciation of PhenakiteHide

Pronounciation:
PlayRecorded byCountry
Jolyon & Katya RalphUnited Kingdom

Physical Properties of PhenakiteHide

Vitreous
Transparency:
Transparent
Colour:
Colourless, white, yellow, pale rose
Hardness:
7½ - 8 on Mohs scale
Tenacity:
Brittle
Cleavage:
Distinct/Good
Distinct {1120} and imperfect {1011}
Fracture:
Conchoidal
Density:
2.96 - 3 g/cm3 (Measured)    2.96 g/cm3 (Calculated)

Optical Data of PhenakiteHide

Type:
Uniaxial (+)
RI values:
nω = 1.650 - 1.656 nε = 1.667 - 1.670
Max Birefringence:
δ = 0.017
Image shows birefringence interference colour range (at 30µm thickness)
and does not take into account mineral colouration.
Surface Relief:
Moderate

Chemical Properties of PhenakiteHide

Formula:
Be2SiO4

Crystallography of PhenakiteHide

Crystal System:
Trigonal
Class (H-M):
3 - Rhombohedral
Space Group:
R3
Cell Parameters:
a = 12.438 Å, c = 8.231 Å
Ratio:
a:c = 1 : 0.662
Unit Cell V:
1,102.77 ų (Calculated from Unit Cell)
Z:
18
Morphology:
Flattened rhombohedra, often highly modified. Dominant forms {1120}, {1010}, {1011}, {1232}, {1123}, {2113}, {0112}. Tabular to prismatic, less commonly long prismatic to acicular to 20 cm. In columnar aggregates, as spherulites, and granular.
Twinning:
Penetration twins on {_1010}, twin axis [0001]

Crystallographic forms of PhenakiteHide

Crystal Atlas:
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Phenakite no.34 - Goldschmidt (1913-1926)
Phenakite no.65 - Goldschmidt (1913-1926)
3d models and HTML5 code kindly provided by www.smorf.nl.

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Edge Lines | Miller Indicies | Axes

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X-Ray Powder DiffractionHide

Image Loading

Radiation - Copper Kα
Data Set:
Data courtesy of RRUFF project at University of Arizona, used with permission.
Powder Diffraction Data:
d-spacingIntensity
3.12 (100)
3.66(80)
2.52(70)
2.36(70)
2.19(60)
2.08(50)
6.24(40)
3.60 (30)

Type Occurrence of PhenakiteHide

Place of Conservation of Type Material:
Mining Institute, St. Petersburg, Russia, 617/22.
Geological Setting of Type Material:
In schist.

Synonyms of PhenakiteHide

Other Language Names for PhenakiteHide

Simplified Chinese:硅铍石
似晶石
Traditional Chinese:矽鈹石
似晶石

Relationship of Phenakite to other SpeciesHide

Member of:
Other Members of this group:
EucryptiteLiAlSiO4Trig. 3 : R3
WillemiteZn2SiO4Trig. 3 : R3

Common AssociatesHide

Associated Minerals Based on Photo Data:
Quartz48 photos of Phenakite associated with Quartz on mindat.org.
Smoky Quartz32 photos of Phenakite associated with Smoky Quartz on mindat.org.
Microcline24 photos of Phenakite associated with Microcline on mindat.org.
Fluorite19 photos of Phenakite associated with Fluorite on mindat.org.
Schorl14 photos of Phenakite associated with Schorl on mindat.org.
Albite13 photos of Phenakite associated with Albite on mindat.org.
Muscovite9 photos of Phenakite associated with Muscovite on mindat.org.
Emerald9 photos of Phenakite associated with Emerald on mindat.org.
Phlogopite8 photos of Phenakite associated with Phlogopite on mindat.org.
Bertrandite6 photos of Phenakite associated with Bertrandite on mindat.org.

Related Minerals - Nickel-Strunz GroupingHide

9.AA.05EucryptiteLiAlSiO4Trig. 3 : R3
9.AA.05WillemiteZn2SiO4Trig. 3 : R3
9.AA.10LiberiteLi2BeSiO4Mon. m : Pm

Related Minerals - Dana Grouping (8th Ed.)Hide

51.1.1.2WillemiteZn2SiO4Trig. 3 : R3
51.1.1.3EucryptiteLiAlSiO4Trig. 3 : R3

Related Minerals - Hey's Chemical Index of Minerals GroupingHide

14.3.2BertranditeBe4(Si2O7)(OH)2Orth. mm2 : Cmc21
14.3.3BerylliteBe3(SiO4)(OH)2 · H2OOrth.
14.3.4LiberiteLi2BeSiO4Mon. m : Pm
14.3.5ChkaloviteNa2BeSi2O6Orth. mm2 : Fdd2
14.3.6EudidymiteNa2Be2Si6O15 · H2OMon. 2/m : B2/b
14.3.7EpididymiteNa2Be2Si6O15 · H2OOrth. mmm (2/m 2/m 2/m) : Pnma
14.3.8GugiaiteCa2Be(Si2O7)Tet.
14.3.9Jeffreyite(Ca,Na)2(Be,Al)(Si2O7,HSi2O7)Orth.
14.3.10Semenovite-(Ce)Na8Ca2FeBe6Ce2Si14O40(OH)4F4Orth. mmm (2/m 2/m 2/m)
14.3.11BaryliteBe2Ba(Si2O7)Orth.
14.3.12Hingganite-(Ce)(Ce,REE)2(□,Fe2+)Be2[SiO4]2(OH)2Mon. 2/m : P21/b
14.3.13Hingganite-(Yb)(Yb,Y,REE)2□Be2[SiO4]2(OH)2
14.3.14Hingganite-(Y)(Y,REE,Ca)2(□,Fe2+)Be2[SiO4]2(OH)2Mon. 2/m : P21/b
14.3.15Minasgeraisite-(Y)CaBe2Y2Si2O10Mon. 2/m : P21/b
14.3.16SørenseniteNa4SnBe2Si6O16(OH)4Mon. 2/m : B2/b
14.3.17TrimeriteCaMn2+2Be3(SiO4)3Mon. 2/m : P21/m
14.3.18ChiavenniteCaMnBe2Si5O13(OH)2 · 2H2OMon. 2/m : P21/b
14.3.19Tvedalite(Ca,Mn)4Be3Si6O17(OH)4 · 3H2OOrth.
14.3.20HarstigiteCa6(Mn,Mg)Be4Si6(O,OH)24Orth.
14.3.21SverigeiteNaMnMgSnBe2(SiO4)3(OH)Orth. mmm (2/m 2/m 2/m) : Imma
14.3.22Joesmithite{Pb}{Ca2}{Mg3Fe3+2}(Be2Si6O22)(OH)2Mon.
14.3.23Gadolinite-(Y)Y2Fe2+Be2Si2O10Mon. 2/m : P21/b
14.3.24Gadolinite-(Ce)(Ce,La,Nd,Y)2Fe2+Be2Si2O10Mon. 2/m
14.3.25Calciogadolinite-(Y)(YCa)2Fe3+Be2[SiO4]2O2

Other InformationHide

Thermal Behaviour:
Fusibility 7
Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

References for PhenakiteHide

Reference List:
Sort by Year (asc) | by Year (desc) | by Author (A-Z) | by Author (Z-A)
Nordenskjöld, N. (1834) Beskrifning på phenakit, ett nytt mineral från Ural. Kongliga Svenska Vetenskaps-Akademiens Handlingar: 1833: 160-165.
Nordenskjöld, N. (1834) Beschreibung des Phenakits, eine neuen Minerals aus dem Ural. Annalen der Physik und Chemie: 21: 57-62.
Kunz, G.F. (1888) On Phenacite from Stoneham and quartz pseudormorphs after spodumene from Paris, Me. Mineralogical Notes: American Journal of Science 3rd series: 36: 222, 472.
Schaller, W.T. (1911) Krystallographische Notizen ueber Albit, Phenakit, und Neptunit: Zeitschr. Kristallographie, Band 48: 550-558
USGS Bull. 490: 53-56 (1911).
Lee, D.E., Erd, R.C. (1963) Phenakite from the Mount Wheeler area, Snake Range, White Pine County, Nevada. American Mineralogist: 48: 189-193.
Zachariasen, W.H. (1971) Refined crystal structure of phenacite, Be2SiO4. Soviet Physics - Crystallography: 16: 1021-1025.
Burt, D.M. (1978) Multisystems analysis of beryllium mineral stabilities: the system BeO-Al2O3-SiO2-H2O. American Mineralogist: 63: 664-676.
Hazen, R.M., Au, A.Y. (1986) High-pressure crystal chemistry of phenakite (Be2SiO4) and bertrandite (Be4Si2O7(OH)2). Physics and Chemistry of Minerals: 13: 69-78.
Barton, M.D. (1986) Phase equilibria and thermodynamic properties of minerals in the BeO-Al2O3-SiO2-H20 (BASH) system, with petrologic applications. American Mineralogist: 71: 277-300.
Downs, J.W., Gibbs, G.V. (1987) An exploratory examination of the electron density and electrostatic potential of phenakite. American Mineralogist: 72: 769-777.
Tsirel'son, V.G., Sokolova, Y.V., Urusov, V.S. (1987) An X-ray diffraction study of the electron-density distribution and electrostatic potential in phenakite Be2SiO4. Geochemistry International: 24: 101-110.
Hofmeister, A.M., Hoering, T.C., Virgo, D. (1987) Vibrational spectroscopy of beryllium aluminosilicates: heat capacity calculations from band assignments. Physics and Chemistry of Minerals: 14: 205-224.
Martin-Izard, A., Paniagua, A., Moreiras, D., Acevedo, R.D., Marcos-Pascual, C. (1995) Metasomatism at a granitic pegmatite - dunite contact in Galicia: the Franqueira occurrence of chrysoberyl (alexandrite), emerald, and phenakite. The Canadian Mineralogist: 33: 775-792.

Internet Links for PhenakiteHide

Localities for PhenakiteHide

This map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the symbol to view information about a locality. The symbol next to localities in the list can be used to jump to that position on the map.

Locality ListHide

- This locality has map coordinates listed. - This locality has estimated coordinates. ⓘ - Click for further information on this occurrence. ? - Indicates mineral may be doubtful at this locality. - Good crystals or important locality for species. - World class for species or very significant. (TL) - Type Locality for a valid mineral species. (FRL) - First Recorded Locality for everything else (eg varieties). Struck out - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (eg from pseudomorphs.)

All localities listed without proper references should be considered as questionable.
Argentina
 
  • Catamarca
    • Belén Department
Padrón de Minas de la Provincia de Catamarca.
Saadi, J. (1998): Les minéraux des pegmatites de la région de Papachacra - province de Catamarca (Argentine). Le Règne Minéral. 22, 5-13; Rocks & Min. (2007) 82:234-235
Australia
 
  • South Australia
    • Flinders Ranges
      • North Flinders Ranges
        • Arkaroola Region (Arkaroola Station)
SA Geodata Database - Mineral Deposit Details Deposit Number: 2154
        • Umberatana
mentioned references in description
  • Tasmania
    • Waratah-Wynyard municipality
      • Waratah district
        • Waratah
Bottrill
  • Western Australia
    • Menzies Shire
      • Riverina Station
Fetherston, J.M., Stocklmayer, S.M., Stocklmayer, V. (2013) Gemstones of Western Australia. Geological Survey of Western Australia, Bulletin 25, 325pp.
    • Yalgoo Shire
      • Paynes Find
Pegamtites of Western Australia; M Jacobson, M Calderwood, B Grguric; Hesperian Press, Perth, 2007.
Austria
 
  • Carinthia
    • Hohe Tauern
      • Ankogel group
        • Mallnitz
          • Tauern valley
Weninger, H. (1976): Mineral-Fundstellen Band 5: Steiermark und Kärnten. Chr. Weise Verlag, München, 231 pp.
      • Goldberg group
        • Große Fleiß valley
          • Hocharn
G. Niedermayr, I. Praetzel: Mineralien Kärntens, 1995
        • Tauern valley
G. Niedermayr, I. Praetzel: Mineralien Kärntens, 1995
G. Niedermayr, I. Praetzel: Mineralien Kärntens, 1995
        • Zirknitz
          • Große Zirknitz valley
Indra
      • Reißeck group
        • Kolbnitz
          • Riekengraben
G. Niedermayr, I. Praetzel: Mineralien Kärntens, 1995
        • Mühldorf
          • Mühldorf lakes
G. Niedermayr, I. Praetzel: Mineralien Kärntens, 1995
  • Lower Austria
    • Waldviertel
      • Pfaffenschlag bei Waidhofen an der Thaya
        • Artolz (Artholz)
R. Exel: Die Mineralien und Erzlagerstätten Österreichs (1993); KOLLER, F. & G. NIEDERMAYR (1978): Die Mineralvorkommen der Diorite des nördlichen Waldviertels. – Annal. Naturhist. Mus. Wien, 82: 193-208.
  • Salzburg
    • Hohe Tauern
      • Felben valley
        • Scheelite deposit
A. Strasser: Die Minerale Salzburgs, 1989
      • Gastein valley
        • Böckstein
A. Strasser: Die Minerale Salzburgs, 1989
A. Strasser: Die Minerale Salzburgs, 1989
          • Patschg-Stuhl
A. Strasser: Die Minerale Salzburgs, 1989
A. Strasser: Die Minerale Salzburgs, 1989
A. Strasser: Die Minerale Salzburgs, 1989
        • Naßfeld valley
A. Strasser: Die Minerale Salzburgs, 1989; Niedermayr, G. (1984): Neue Beryllium-Mineralfunde aus den Hohen Tauern. Magma, 1984, no. 1, 80-81.
A. Strasser: Die Minerale Salzburgs, 1989
A. Strasser: Die Minerale Salzburgs, 1989
A. Strasser: Die Minerale Salzburgs, 1989
        • Siglitz - Bockhart area
A. Strasser: Die Minerale Salzburgs, 1989
        • Weissen valley
A. Strasser: Die Minerale Salzburgs, 1989
      • Habach valley
        • Breitfuß - Großer Finagl area
A. Strasser: Die Minerale Salzburgs (1989)
A. Strasser: Die Minerale Salzburgs (1989)
A. Strasser: Die Minerale Salzburgs (1989)
        • Nasenkopf
A. Strasser: Die Minerale Salzburgs (1989)
          • Leckbachgraben (Leckbachrinne)
Min.Rec.:20(5):351-354.
Lapis 25(12), 42 (2000)
Natural History Museum Vienna collection
      • Hollersbach valley
        • Schafkopf (Schafkogel)
A. Strasser: Die Minerale Salzburgs (1989)
      • Krimmler Ache valley
        • Rainbach valley
A. Strasser: Die Minerale Salzburgs (1989)
      • Obersulzbach valley
A. Strasser: Die Minerale Salzburgs (1989)
A. Strasser: Die MInerale Salzburgs (1989)
        • Seebach valley
A. Strasser: Die Minerale Salzburgs (1989)
        • Silberofen
Gartner, F. (1986): Die Kampriesen-Alm im Obersulzbachtal. Emser Hefte, 1986 (4), 8-xx.; A. Strasser: Die Minerale Salzburgs (1989)
      • Rauris valley
        • Hüttwinkl valley
          • Alteck - Hoher Sonnblick area
            • Kolm-Saigurn
A. Strasser: Die Minerale Salzburgs (1989)
          • Grieswies - Krumlkeeskopf area
Collection of NHM, Vienna
A. Strasser: Die Minerale Salzburgs (1989)
A. Strasser: Die Minerale Salzburgs (1989)
A. Strasser: Die Minerale Salzburgs (1989)
      • Untersulzbach valley
A. Strasser: Die Minerale Salzburgs (1989)
A. Strasser: Die Minerale Salzburgs (1989); Offer list of strahler Kurt Nowak
  • Styria
    • Graz
      • St Radegund
Moser, B. (1987)
  • Tyrol
    • North Tyrol
      • Zillertal
        • Zamser Grund (Zams valley)
          • Kluppen
Natural History Museum Vienna collection
          • Schrammacher
ExtraLapis no. 12 (1997): "Zillertal. Das Tal der Gründe und Kristalle", 100 pp.
Brazil
 
  • Bahia
    • Campo Formoso ultramafic complex
      • Campo Formoso
[MinRec 16:108]
      • Pindobaçu
Emeralds of the World English extraLapis Vol. 2 2002 pp24-35
    • Érico Cardoso
      • Paramirim das Crioulas
Anthony, J. W. et al. (1997): Handbook of Mineralogy, Vol. 3, 33
  • Espírito Santo
    • Mimoso do Sul
Rob Lavinsky
  • Goiás
    • Cavalcante
Bilal, E. (2013). Geochimie Et Conditions De Cristallisation Des Mineraux Du Groupe Dd L’Helvite. Revista Geonomos, 2(2)p1-13
Bilal, E. (2013). Geochimie Et Conditions De Cristallisation Des Mineraux Du Groupe Dd L’Helvite. Revista Geonomos, 2(2)p1-13
    • Monte Alegre de Goiás
Márcia Abrahão Moura, Nilson Francisquini Botelho and Fábio Carvalho de Mendonça (2007): The indium-rich sulfides and rare arsenates of the Sn–In-mineralized Mangabeira A-type granite, Central Brazil. Canadian Mineralogist 45, 485-496.
  • Minas Gerais
Blucher, Edgard, 1972, Minerals do Brasil. Minerals of Brazil.
BR Minerals--proprietor knowledgeable about Brazil minerals (and retired university professor of mineralogy)
    • Caraí
      • Marambainha
[MinRec 16:107-108]
[MinRec 2:12, 11:317, 2:102, 16:107
[MinRec 16:107-108]
[MinRec 16:107-108]
    • Santa Maria de Itabira
Canada
 
  • British Columbia
    • Atlin Mining Division
      • Bennett
Can.Rockhound v.3, no.1
  • Northwest Territories
    • Mackenzie District
www.koeln.netsurf.de/~w.steffens/can.htm.; Badham 91978), Davidson (1978 & 1983); Feng, Y. & Samson, I.M. (2015) Replacement process involving high field strength elements in the T-zone, Thor Lake rare-metal deposit. Canadian Mineralogist 53, 61-82.
SHEARD, E.R., WILLIAMS-JONES, A.E., HEILIGMANN, M., PEDERSON, C. AND TRUEMAN, D.L. (2012) Controls on the concentration of zirconium, niobium, and the rare earth elements in the Thor Lake rare metal deposit, Northwest Territories, Canada. Economic Geology, 107(1), 81-104.
Econ Geol (1995) 90:489; SHEARD, E.R., WILLIAMS-JONES, A.E., HEILIGMANN, M., PEDERSON, C. AND TRUEMAN, D.L. (2012) Controls on the concentration of zirconium, niobium, and the rare earth elements in the Thor Lake rare metal deposit, Northwest Territories, Canada. Economic Geology, 107(1), 81-104.
Feng, Y. & Samson, I.M. (2015) Replacement process involving high field strength elements in the T-zone, Thor Lake rare-metal deposit. Canadian Mineralogist 53, 61-82.
  • Nova Scotia
    • Yarmouth Co.
      • Argyle
        • East Kemptville
http://nsminerals.atspace.com/EastKemp.html - Mineralogy of Nova Scotia, R. Van Dommelen [2016].
  • Ontario
    • Hastings Co.
      • Dungannon Township
Rocks & Min. (2007) 82:232-233
    • Renfrew Co.
      • Lyndoch Township
ontariominerals.com
    • Thunder Bay District
Currie (1980)
      • Walsh Township
Potter, E. G. and Mitchell, R.H. (2005): Mineralogy of the Deadhorse Creek volcaniclastic breccia complex, northwestern Ontario, Canada. Contributions to Mineralogy and Petrology, 150 (2): 212-229
  • Québec
    • Abitibi-Témiscamingue
      • Abitibi RCM
        • Preissac
Sabina, A.P. (2003) Rocks & Minerals for the collector; Kirkland Lake - Rouyn-Noranda - Val d'Or, Ontario & Quebec. GSC Misc. Report 77, 308 p.
Chile
 
  • Antofagasta Region
    • Antofagasta Province
      • Cobija Punta Tames district
British Museum online catalogue 2007
China
 
  • Fujian Province
    • Nanping Prefecture
      • Yanping District
        • Nanping pegmatite field (Xikeng pegmatite field)
Yueqing Yang, Yunxiang Ni, Yongquan Guo, Nianming Qiu, Chenghu Chen, Chaofa Cai, Yaping Zhang, Jiabing Liu, and Yuexian Chen (1987): Mineral Deposits 6(3), 10-21; Can Rao, Ru Cheng Wang, and Huan Hu (2011): Canadian Mineralogist 49, 1175-1187; Rao, C., Wang, R. C., Hatert, F., & Baijot, M. (2014). Hydrothermal transformations of triphylite from the Nanping No. 31 pegmatite dyke, southeastern China. European Journal of Mineralogy, 26(1), 179-188.
  • Hunan Province
    • Chenzhou Prefecture
      • Linwu Co.
        • Xianghualing Sn-polymetallic ore field
Huang et al. (1988): Hsianghualing rocks, mineral deposits and minerals. Beijing Sci. Techn. Publ. Bur. (Beijing), 255 pp.
Yuzhou Li (1990): Geology and Prospecting 26(6), 29-35
      • Yizhang Co.
        • Dongpo ore field
Shimou Chen, Hongchang Li, Ciguo Xie, and Shangjing Ai (1981): Geology and Prospecting 17(10), 15-21; Yuzhou Li (1990): Geology and Prospecting 26(6), 29-35; Huanzhang Tian (1982): Geology and Prospecting 18(11), 2-8; Zhijun Shen, Linglin Xie, and Zhengyu Quan (2003): Hunan Geology 22(1), 30-33, 63
        • Yaogangxian W-Sn ore field
Yuzhou Li (1990): Geology and Prospecting 26(6), 29-35
  • Inner Mongolia Autonomous Region
    • Ulanhad League (Chifeng Prefecture)
      • Hexigten Banner (Keshiketeng Co.)
Jordi Fabre;
  • Jiangxi Province
    • Ganzhou Prefecture
      • Quannan Co.
Zongzhen Zhang (1974): Geochimica 3(4), 249-257; Zhongqing Cao (2004): Geology and Prospecting 40(6), 34-37; Liang Wu, Xinhua Wu, Zufeng Xu, Chunhua Zhou, Qingmin Zhu, and Yihui Liu (2005): Jiangxi Nonferrous Metals 19(3), 17-21; Xudong Wang, Pei Ni, Shunda Yuan, and Shenghua Wu (2013): Mineral Deposits 32(2), 308-322
  • Sichuan Province
    • Garzê Autonomous Prefecture (Ganzi Autonomous Prefecture)
      • Kangding Co.
Chenghua Zhang and Guodong Ji (1983): Geology and Prospecting 19(9), 15-20, 40
  • Xinjiang Autonomous Region
    • Yili Hasake Autonomous Prefecture (Ili Kazakh Autonomous Prefecture)
      • Aletai Prefecture (Altay Prefecture)
        • Aletai Co. (Altay Co.)
Denghong Wang, Yuchuan Chen, and Zhigang Xu (2003): Bulletin of Mineralogy, Petrology and Geochemistry 22(1), 14-17
        • Fuyun Co. (Koktokay Co.)
http://www.smartminerals.com/cina2004/art_China_localities.htm
Czech Republic
 
  • Bohemia (Böhmen; Boehmen)
    • Central Bohemia Region
      • Zruč nad Sázavou (Srutsch an der Sasau)
Stanek, J., Schnorrer, G., (1993): Phenakit und Buergerit aus dem Skarnsteinbruch Vlastejovice bei Zruc nad Sazavou in Böhmen, Der Aufschluss, Vol. 44, 161-164
    • South Bohemia Region
      • Písek
Cempírek, J., Cícha, J., Všianský, D.: Bertrandit a další minerály Be. Minerál, 2009, roč. 17, speciál, s. 48-53.
No reference listed
  • Moravia (Mähren; Maehren)
    • Olomouc Region
      • Jeseník
        • Žulová (Friedeberg)
          • Nýznerov
Němec, D., Kruťa, T.: Výskyt fenakitu ve frýdberském masivu. Přírodovědecký sborník Ostravského kraje, 1950, roč. 11, č. 1, s. 1-5.
Ethiopia
 
  • Southern Nations Nationalities and Peoples' Region
Kaiser, H. (2006): Amazonit aus Äthiopien-Kristalle in Jutesäcken. ExtraLapis 30: 72-73; (3 specimens in Rock Currier collection, California)
Finland
 
  • Southern Finland Region
    • Kotka
Ilkka Mikkola collection; Lahti, Seppo I. 2012. Kotkan topaasilouhoksesta ja sen mineraaleista. Kivi-lehti 4. 6-23
Lahti Seppo I. 2011. Kotkan topaasilouhoksesta ja sen mineraaleista. Kivi-lehti 4.
France
 
  • Auvergne-Rhône-Alpes
    • Isère
      • Bourg d'Oisans
        • St Christophe-en-Oisans
Valverde J., De Ascencao Guedes R. (1999), Le Plan du Lac, Isère (France), Le Cahier des Micromonteurs, n°2, pp: 6-21
    • Savoie
      • La Lauzière massif
DE ASCENCAO GUEDES R. et VALVERDE J. (2000). Béryllium. Le Règne Minéral hors-série n°6, pp. 52-55. Editions du Piat.
DE ASCENCAO GUEDES R.. (2000). La Lauzière : les espèces minérales, Savoie, France. Le Règne Minéral hors-série n°6, pp. 24-39. Editions du Piat.
DE ASCENCAO GUEDES R.. (2000). La Lauzière : les espèces minérales, Savoie, France. Le Règne Minéral hors-série n°6, pp. 24-39. Editions du Piat.
DE ASCENCAO GUEDES R. (2001). Découverte de cristaux de phénakite dans le massif de La Lauzière, Savoie, France. Le Règne Minéral n°41, p. 52. Editions du Piat.
  • Brittany
    • Côtes-d'Armor
      • Plounévez-Quintin
        • Trémargat
Germain C., Guillou A. (1988), Le Cahier des Micromonteurs, n°3, 3-7
    • Morbihan
      • Le Roc Saint-André
Le Règne Minéral, (Hors Série 7), 42-58
  • Grand Est
    • Bas-Rhin
      • Bruche valley (Breuch valley)
        • Rothau
Wittern, Journée: "Mineralien finden in den Vogesen", von Loga (Cologne), 1997
          • Natzwiller
J.-L. Hohl: "Minéraux et Mines du Massif Vosgien", Editions du Rhin (Mulhouse), 1994
        • Schirmeck
          • Framont - Grandfontaine area
            • Grandfontaine-les-Minières
A. Wittern, J.-R. Journée: "Mineralien finden in den Vogesen", von Loga (Cologne), 1997
Kievlenko E.Ya (2003) Geology of gems, p. 31
  • Occitanie
    • Pyrénées-Orientales
Guitard, G. (2010): Catalogue raisonné de la collection de minéralogie régionale, C.E.R.P. de Tautavel, 77. Clavières, V. (1990): Muscovitisation et feldspathisation hydrothermales dans le massif granitique de Millas (Pyrénées-Orientales), Thèse de Doctorat, Université Paris VI, 186p.
  • Provence-Alpes-Côte d'Azur
    • Var
      • Le Dramont
MAURY (S), 2016 - Les indices minéralogiques de l'Estérel, 2ème partie. Le Cahier des Micromonteurs, n°132 (2-2016), pp 5-27
Germany
 
  • Baden-Württemberg
    • Black Forest
Lapis 21(12), 43 (1996)
Economic Geology,(1996) Vol. 91-3, pp.576-589
      • Waldshut
        • Detzeln
Hess, E., Graeser, S. & Gabriel, W. (2011): Das Porphyrwerk Detzeln im Steinatal und seine Mineralien. Lapis 36 (4), 25-35; 54.
  • Bavaria
    • Franconia
      • Fichtelgebirge
        • Tröstau
          • Nagel
Weiss: "Mineralfundstellen, Deutschland West", Weise (Munich), 1990
Lapis,10 (7/8), 40-48.
        • Weißenstadt
          • Fichtel lake
[MinRec 19:124]
          • Kirchenlamitz
[MinRec 18:162]
  • Saxony
    • Erzgebirge
      • Ehrenfriedersdorf
Wittern: "Mineralfundorte in Deutschland", 2001
    • Oberlausitz
      • Görlitz
www.minmax.net
Italy
 
  • Aosta Valley
    • Courmayeur
      • Monte Bianco Massif (Mont Blanc Massif)
        • Veny Valley
Piccoli, G.C., Maletto, G., Bosio, P., Lombardo, B. (2007): Minerali del Piemonte e della Valle d'Aosta. Associazione Amici del Museo "F. Eusebio" Alba, Ed., Alba (Cuneo) 607 pp.
  • Lombardy
    • Lecco Province
      • Colico
        • Piona Peninsula
Vignola P., Gentile P., Rotiroti N. (2015): Fenacite e bertrandite della cava del Laghetto, Colico (LC). Riv. Mineral. Ital., 39, 2, 116-121.
    • Varese Province
      • Ceresio Valley
No reference listed
http://imgdb.amiminerals.it/picture.php?/1237/category/112
"Giorgio Bortolozzi (visual identification)"
  • Piedmont
    • Torino Province
      • Susa Valley
        • Bussoleno
          • Tignai
Piccoli, G.C., Maletto, G., Bosio, P., Lombardo, B. (2007): MInerali del Piemonte e della Valle d'Aosta. Associazione Amici del Museo "F. Eusebio" Alba, Ed., Alba (Cuneo) 607 pp.
    • Verbano-Cusio-Ossola Province
      • Ossola Valley
        • Antigorio Valley
          • Devero Valley
            • Baceno
              • Devero Alp
        • Beura-Cardezza
Cantadore, F., Gramaccioli, C.M., Mattioli, V. (1970): La fenacite di Beura. Natura, LXI, 3-4, 273-274.
        • Vigezzo Valley
          • Druogno
            • Orcesco
Piccoli, G.C., Maletto, G., Bosio, P., Lombardo, B. (2007). Minerali del Piemonte e della Valle d'Aosta. Associazione Amici del Museo "F. Eusebio" Alba, Ed., Alba (Cuneo) 607 pp.
        • Villadossola
Rivista Mineralogica Italiana, 2 157-170.
  • Trentino-Alto Adige (Trentino-Südtirol)
    • Bolzano Province (South Tyrol)
      • Aurina Valley (Ahrnbach Valley)
        • Selva dei Molini Valley (Mühlwald Valley)
          • Lappago (Lappach)
Dallinger, R. (2002): Südtirols alpine Zerrklüfte. Zauberwelt und Mineralienvielfalt vom Pfitschtal bis zur Rötspitze. In: Wachtler M. (ed.), Südtirol und die Dolomiten. Extra Lapis, 22, 24-33.
      • Vizze Valley (Pfitsch Valley)
        • San Giacomo (Sankt Jakob)
          • Vizze Pass (Pfitsch Pass; Pfitscher Joch)
Folie, K., Rocchetti, I. (1999): Novità mineralogiche del Passo di Vizze. Rivista Mineralogica Italiana, 4/1999, 222-230
    • Trento Province
      • Fiemme Valley
        • Predazzo
Vecchi, F., Rocchetti, I. & Gentile, P. (2013): Die Mineralien des Granits von Predazzo, Provinz Trient, Italien. Mineralien-Welt, 24(6), 98-117 (in German).
  • Tuscany
    • Livorno Province
      • Elba Island
        • Campo nell'Elba
          • San Piero in Campo
Ceciliato, L. (2007). Fenacite e fluorite nelle pegmatiti elbane. Rivista Mineralogica Italiana, 3/2007, 162-164.
Japan
 
  • Honshu Island
    • Chubu Region
      • Gifu Prefecture
        • Nakatsugawa City
Nagashima & Sakurai (1969) Koubutsugaku Zasshi, 9, 258-263.
Yamada, S. (2004) Nihonsan-koubutsu Gojuon-hairetsu Sanchi-ichiranhyou (111 pp.); Masutomi Museum specimens (Kyoto).
    • Chugoku region
      • Hiroshima prefecture
        • Mihara City
Yoshikazu Aoki, Noboru Hida (1974) Geology and Genesis of Beryllium Ore Deposit, Mihara Mine, Hiroshima Prefecture, Japan. Mining Geology 24:201-211
Kazakhstan
 
  • Karagandy Province (Qaragandy Oblysy; Karaganda Oblast')
    • Balkhash Region (Balqash; Karatas; Prebalkhashie)
      • Balkhash (Balqash)
        • Kounrad Massif
Chen Xuanhua, Qu Wenjun, Han Shuqin, Seitmuratova, E., Yang Nong, Chen Zhengle, Zeng Fagang, Du Andao, and Wang Zhihong (2010): Geoscience Frontiers 1(1), 115-124
    • Betpakdala Desert (Bet-Pak-Dal Desert)
Jeremolenko, V. (2002): Kara-Oba: Mineralogische Perle der Betpak-Ebene bei Dzhambul, Kasachstan. Lapis 27 (4), 13-34 + 50
http://geo.web.ru/druza/l-Kent.htm; Evseev, A. A. (1995) Kazaknstan and Middle Asia. A brief Mineralogical Guide. World of Stone 8:24-30
Pavel M. Kartashov data
Kyrgyzstan
 
  • Talas Oblast
    • Ak-Tyuz ore Field
N. MALYUKOVA , (2014). Zoning of Polymetallic Rare-earth and Rare-metal Deposits in the Ak-Tyuz Ore Field (Northern Tien Shan, Kyrgyzstan). Acta Geologica Sinica (English Edition), 88(supp. 2): 451-453.
Madagascar
 
  • Antananarivo Province
    • Vakinankaratra Region
      • Betafo District
        • Ambohimanambola Commune
Wilson, W.E. (1984): What's new in Minerals ? Munich show 1983. Mineralogical Record 15: 118; Wilson, W. E. (1989) The Anjanabonoina pegmatite, Madagascar. Mineralogical Record 20: 191-200
        • Andrembesoa Commune
Lapis 29 (5): 38
      • Sahatany Pegmatite Field (Mt Ibity area)
        • Sahatany Valley
Larsen, K. E. (2003): Mineralene i Sahatany pegmatittfelt, Madagaskar. Bergverksmuseets skrifter 25, 5-18 (in norwegian)
Novák, M., Cempírek, J., Gadas, P., Škoda, R., Galiová, M. V., Pezzotta, F. and Groat, L. A. (2015): Boralsilite and Li, Be-bearing "Boron Mullite" Al8B2Si2O19, Breakdown products of spodumene from the Manjaka pegmatite, Sahatany valley, Madagascar. Canadian Mineralogist. 53: 357-374
  • Fianarantsoa Province
    • Vatovavy-Fitovinany Region
      • Mananjary District
        • Mananjary emerald District
          • North Zone
Julien Raoul field observation
  • Tuléar Province (Toliara)
    • Southwestern Region
      • Benenitra District
        • Ianapera Commune
Andrianjakavah et al.;(2009): Proximal and distal styles of pegmatite-related metasomatic emerald mineralization at Ianapera, southern Madagascar. Mineralium Deposita, 44 : 817-835
Mexico
 
  • Chihuahua
    • Mun. de Aquiles Serdán
R, Thomssen, P. Megaw
  • Durango
    • Mun. de Durango
      • Cerro de los Remedios
        • Victoria de Durango
No reference listed
Mozambique
 
  • Zambezia Province
    • Alto Ligonha District
Thomas, R., & Davidson, P. (2010). Hambergite-rich melt inclusions in morganite crystals from the Muiane pegmatite, Mozambique and some remarks on the paragenesis of hambergite. Mineralogy and Petrology, 100(3-4), 227-239.
Myanmar
 
  • Mandalay Region (Mandalay Division)
    • Pyin-Oo-Lwin District
      • Mogok Township
        • Mogok Valley
No reference listed
  • Shan State
    • Kyaukme District
Min Rec 36:3 p296
Themelis, Ted, 2008, Gems and Mines of Mogok.
Rob Lavinsky
Harald Schillhammer collection; Bayle,L.-D. (2010): La Phenakite de Mogok! Le Règne Minéral. 94, 59
Namibia
 
  • Erongo Region
Bezing, L. von, Bode, R. & Jahn, S. (2008): Namibia Minerals and Localities. Edition Schloss Freudenstein, Bode Verlag GmbH, Haltern, 321 pp. (in English)
    • Karibib District
      • Spitzkopje Area
Cairncross, B. (2005) Famous Mineral Localities: Klein Spitzkoppe, Namibia. Mineralogical Record 36(4) 317-335
Medenbach, O. (2001): Paul Ramdohr und die Stiepelmannsche Beryll-Fundstelle. – In: Namibia, Zauberwelt edler Steine und Kristalle, Haltern (Bode Verlag), 222pp., (p. 56-71) ;
Nigeria
 
  • Plateau State
    • Jos Plateau
Bill Larson specimen
Norway
 
  • Akershus
    • Nittedal
Kvamsdal, L. O. (1995): Nytt om mineraler. Bjønndalen Bruk. STEIN 22 (2), 109
  • Aust-Agder
    • Iveland
Vogt, Th. (1911): Bertrandit von Iveland in südlichen Norwegen. Zeitschrift für Kristallographie und Mineralogie 50, 6-13; Neumann (1985) : Norges mineraler. Norges geologiske undersøkelse Skrifter 68, p. 127
  • Buskerud
[MinRec 22:51]; Brommeland, J. (1980): Mineralien von Drammen. Lapis, 5 (10), 20-21.
    • Hurum
      • Grimsrudbukta area
Larsen, K.E. & Nordrum, F.S. (2013): Noen funn av mineraler i Norge 2012-2013. Norsk Bergverksmuseum Skrift. 50, 111-117
Eldjarn, K.(1978): Mineraler i Norge-Fenakitt. NAGS-nytt 5(3),19-20. ; (Neumann, H. (1985): Norges Mineraler. Norges geologiske Undersøkelse Skrifter 68, p. 127
      • Småskjer
Larsen, K. E. (2015). Noen funn av mineraler i Norge 2013-2015. Norsk Mineralsymposium 2015, 79-88.
    • Øvre Eiker
      • Gunhildrud
Hurum, J. H; Jahren, J.; Berg, H.-J. & Bjerkgaard, T. (1997): En eksotisk pegmatitt i kambrosiluren ved Eikeren, Buskerud. STEIN 24 (3), 125-128
    • Røyken
Anne Varvara Andersen, Norway collection
Knut Edvard Larsen collection # MM-1903
  • Nordland
    • Hamarøy
      • Finnøy
Husdal, T. (2008): The minerals of the pegmatites within the Tysfjord granite, northern Norway. Norsk Bergverksmuseum, skrift 38, 5-28.
    • Rana
Grauch et al. (1994): Høgtuvaite, a new beryllian member of the aenigmatite group fom Norway, with x-ray data on aenigmatite. Canadian Mineralogist. 32: 439-448; Schilling, J., Bingen, B., Skår, O., Wenzel, T., Markl, G. (2015): Formation and evolution of the Høgtuva beryllium deposit, Norway. Contributions to Mineralogy and Petrology 170, 30. (21 pp.)
    • Tysfjord
      • Drag
        • Lapplægeret
Eldjarn, K. (1978): Mineraler i Norge-Fenakitt. NAGS-nytt 5(3), 19-20; Raade, G. (2015): Blue, octahedral-substituted beryl from Norway: a case study of beryl and associate phenakite from Nedre Lapplægret, Drag i Tysfjord, Nordland. Norsk Mineralsymposium 2015, 27-36
  • Oslo
    • Grorud
      • Bånkall
Oftedal, I. & Sæbø, P.Chr. (1965): Contributions to the mineralogy of Norway. No 30. Minerals from Nordmarkite Druses. Norsk Geologisk Tidsskrift 45, 171-175
Eldjarn, K. (1978): Mineraler i Norge-Fenakitt. NAGS-nytt 5 (3), 19-20.
  • Telemark
    • Drangedal
      • Tørdal
Knut Edvard Larsen collection # 291
    • Kragerø
      • Lindvikskollen-Kalstadgangen pegmatite
Brøgger, W. C. (1906): Hellandit von Lindvikskollen bei Kragerö. Zeitschrift für Kristallographie und Mineralogie 42, 417-439
Hintze, C. (1897): Ueber krystallisirten Phenakit aus Schlesien. Zeitschrift für Kristallographie und Mineralogie. 28, 174-176 ( p. 176); Bäckstrom, H. (1898): Fenakit från Kragerø. Geologiska Föreningen i Stockholm Förhandlingar. 20, 295-303
  • Vestfold
    • Larvik
      • Tjølling
        • Håkestad
Larsen, A. O. (ed.) (2010): The Langesundsfjord. History, geology, pegmatites, minerals. Bode Verlag Gmbh, Salzhemmendorf, Germany, 240 pp.
Pakistan
 
  • Gilgit-Baltistan (Northern Areas)
    • Baltistan
      • Skardu District
        • Braldu Valley
Baluwet, D., 2004. Pakistan: Minerals, Mountains and Majesty, Lapis International, 96 p.
Canadian Mineralogist, Vol. 36, Part 1, 1998, pp. 1-47.
        • Shigar Valley
Wilson, W. (2006): Minerals from Alchuri. Mineralogical Record. 37: 534-536
    • Gilgit District
[MinRec 23:268]
Poland
 
  • Lower Silesia (Dolnośląskie)
    • Dzierżoniów District
      • Piława Górna (Ober Peilau; Gnadenfrei)
ŁODZIŃSKI et al. 2010: Beryllium minerals (beryl, phenakite and bavenite) in pegmatites of the DSS mine at Piława Górna, Góry Sowie Block, SW Poland. Mineralogia - Special Papers, 37.
    • Strzegom-Sobótka Massif
      • Świdnica District
Körber, T. & Szuszkiewicz, A. (2005): Fundstellen-Klassiker: Der Striegauer Granit und seine Mineralien - Mineralien-Welt 16 (3): 16-45; Feldspat, ExtraLapis, 30 (2006)
        • Żółkiewka (Pilgrimshain)
Szełęg E. & Szuszkiewicz A. 2010: Topaz, lepidolite and phenacite-bearing pegmatite from Żółkiewka quarry, Strzegom-Sobótka granite massif, Lower Silesia, SW Poland. Mineralogia - Special Papers, vol. 37, 112
Portugal
 
  • Braga District
    • Vieira do Minho
      • Anjos
        • Muro Alto Mine
Dias, P. A., Pereira, B., Leal Gomes, C., & Guimarães, F. (2009). Structure and Mineralogy of the Muro Alto Granitic Pegmatite (Vieira Do Minho-Portugal) – Peculiar Assemblages of High-F Hydro-thermal Evolution. Estudos Geológicos, 19(2), 105.
  • Vila Real District
    • Chaves
      • Vidago
Seixigal granite pegmatite (NE Portugal): Structural analysis and general evolution of an outergranite - pegmatite - innergranite stockscheider - M. F. C. PEREIRA, C. LEAL GOMES & L. A. AIRES-BARROS
  • Viseu District
Identified in Rebentão Mine
    • Penalva do Castelo
      • Sezures
    • Sátão
      • Ferreira de Aves
        • Aldeia Nova
    • Vila Nova de Paiva
      • Queiriga
        • Lagares do Estanho Mines
    • Viseu
Russia
 
  • Eastern-Siberian Region
    • Krasnoyarsk Territory (Krasnoyarsk Kray; Krasnoyarskii Krai)
      • Sayan Mts
        • Kuragin District
Pavel M. Kartashov data; L. B. Damdinova, S. Z. Smirnov, B. B. Damdinov (2015) Formation conditions of high-grade beryllium ore at the Snezhnoe deposit, Eastern Sayan. Geology of Ore Deposits 57:454-464
    • Prebaikalia (Pribaikal'e)
      • Irkutskaya Oblast'
Seltmann, R., Soloviev, S., Shatov, V., Pirajno, F., Naumov, E., & Cherkasov, S. (2010). Metallogeny of Siberia: tectonic, geologic and metallogenic settings of selected significant deposits*. Australian Journal of Earth Sciences, 57(6), 655-706
    • Transbaikalia (Zabaykalye)
      • Buriatia Republic (Buryatia)
Pavel M. Kartashov data; Seltmann, R., Soloviev, S., Shatov, V., Pirajno, F., Naumov, E., & Cherkasov, S. (2010). Metallogeny of Siberia: tectonic, geologic and metallogenic settings of selected significant deposits*. Australian Journal of Earth Sciences, 57(6), 655-706; L. B. Damdinova, S. Z. Smirnov, B. B. Damdinov (2015) Formation conditions of high-grade beryllium ore at the Snezhnoe deposit, Eastern Sayan. Geology of Ore Deposits 57:454-464
        • Vitim Plateau
Bulnaev, K.B. (2006): Geology of Ore Deposits 48(4), 277-289.
Bulnaev, K.B. (2006): Geology of Ore Deposits 48(4), 277-289.; Pekov, I. (1998) Minerals First discovered on the territory of the former Soviet Union 369p. Ocean Pictures, Moscow; Seltmann, R., Soloviev, S., Shatov, V., Pirajno, F., Naumov, E., & Cherkasov, S. (2010). Metallogeny of Siberia: tectonic, geologic and metallogenic settings of selected significant deposits*. Australian Journal of Earth Sciences, 57(6), 655-706
  • Far-Eastern Region
    • Primorskiy Kray
Bailey, J. C: Formation of cryolite and other aluminofluorides: A petrologic review. Bull. geol. Soc. Denmark, vol. 29, pp. 1-45. Copenhagen, June 10th, 1980.; Seltmann, R., Soloviev, S., Shatov, V., Pirajno, F., Naumov, E., & Cherkasov, S. (2010). Metallogeny of Siberia: tectonic, geologic and metallogenic settings of selected significant deposits*. Australian Journal of Earth Sciences, 57(6), 655-706
Seltmann, R., Soloviev, S., Shatov, V., Pirajno, F., Naumov, E., & Cherkasov, S. (2010). Metallogeny of Siberia: tectonic, geologic and metallogenic settings of selected significant deposits*. Australian Journal of Earth Sciences, 57(6), 655-706
  • Northern Region
    • Karelia Republic
      • Ladoga Region
Ivashchenko, V. I., & Lavrov, О. В. (2006) Ore Deposits and Occurrences in the North Ladoga Region, Southwest Karelia. in Ore Deposits And Occurrences In The North Ladoga Region, Southwest Karelia Field Trip Guidebook. Understanding the genesis of ore deposits to meet the demands of the 21st century 12th Quadrennial IAGOD Symposium 2006. Moscow. P.41-64.
  • Urals Region
    • Middle Urals
      • Sverdlovskaya Oblast'
[MinRec 23:280]
          • Malyshevo
Emeralds of the World English extraLapis Vol. 2 2002 pp24-35 ; Pekov, I. (1998) Minerals First discovered on the territory of the former Soviet Union 369p. Ocean Pictures, Moscow
P.M. Kartashov data
[MinRec 18:432]
              • Malyshevskoe deposit (Mariinskoe)
Avdonin V.N., Polenov Yu.A. (2004) Essays on Uralian minerals, - UGGA press, p. 419 (in Rus.).
        • Rezh District
          • Lipovka pegmatite field
Lapis 28(10), 60 (2003); Zap. Vseross. Mineral. Obshch., 132(2) pp. 49-59 ; Igor.V. Pekov, Lyudmila R. Memetova (2008) Minerals of the Lipovka Granite Pegmatites, Central Urals, Russia. Mineralogical Almanac 13:6-45
        • Sarapulka District (Murzinka)
        • Yuzhakovo Village
Sokol, E. V., Seryotkin, Y. V., & Bul’bak, T. A. (2010). Na-Li-Be-rich cordierite from the Murzinka pegmatite field, Middle Urals, Russia. European Journal of Mineralogy, 22(4), 565-575.
Sokol, E. V., Seryotkin, Y. V., & Bul’bak, T. A. (2010). Na-Li-Be-rich cordierite from the Murzinka pegmatite field, Middle Urals, Russia. European Journal of Mineralogy, 22(4), 565-575.
    • Southern Urals
      • Chelyabinsk Oblast'
Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 112, 120.
          • Ilmen Natural Reserve
Galina Gubko, Natalia Levtsova (2009) Blyum Pit in the Ilmeny Mountains. Fifth International Symposium Mineral Diversity Research and Preservation pp59-64
            • Lake Ishkul'
Am. Min. 90:1402-1412 (2005); Pekov, I. (1998) Minerals First discovered on the territory of the former Soviet Union 369p. Ocean Pictures, Moscow
Pekov, I. (1998) Minerals First discovered on the territory of the former Soviet Union 369p. Ocean Pictures, Moscow
Bailey, J. C: Formation of cryolite and other aluminofluorides: A petrologic review. Bull. geol. Soc. Denmark, vol. 29, pp. 1-45. Copenhagen, June 10th, 1980.
        • Kamensk-Ural'skii
van king; Pekov, I. (1998) Minerals First discovered on the territory of the former Soviet Union 369p. Ocean Pictures, Moscow; Seltmann, R., Soloviev, S., Shatov, V., Pirajno, F., Naumov, E., & Cherkasov, S. (2010). Metallogeny of Siberia: tectonic, geologic and metallogenic settings of selected significant deposits*. Australian Journal of Earth Sciences, 57(6), 655-706
Slovakia
 
  • Bratislava Region
    • Bratislava Co.
      • Bratislava
        • Devín
Chudík, P. & Uher, P. (2009): Mitt. Österr. Mineral. Ges. 155, 40. (Abs.)
Martin Števko-unpublished
        • Dúbravka
Števko M., Uher P., Ozdín D. (2012) Bizmut a jeho alteračné produkty: akcesorické minerály granitového pegmatitu berylového typu na lokalite Bratislava-Švábsky vrch (Malé Karpaty, Slovensko). Bull. mineral.-petrolog. Odd. Nár. Muz. (Praha), 20, 2, 226-229 (in Slovak with English abstract).
        • Karlova Ves
Ozdín D., 2010: Beryl a fenakit z granitových pegmatitov tunela Sitina v Bratislave. Bull. Min.-petrolog. Odd. nar. Muz. (Praha), 18/1, 78-84.
        • Nové Mesto
- Uher P. & Kohút M., 2009: STOP 2 Bratislava - Rösslerov lom. In: Kohút M., Šimon L.: Spoločný geologický kongres Českej a Slovenskej geologickej spoločnosti. ŠGÚDŠ, Bratislava, 227-228. (in Slovak)
  • Trnava Region
    • Piešťany Co.
      • Moravany nad Váhom
Uher P., Ozdín D., 2011: Minerálne inklúzie v beryle, živcoch a kremeni z granitového pegmatitu Moravany nad Váhom-Striebornica (Považský Inovec, západné Slovensko): chemické zloženie a genetické aspekty. Bulletin mineralogicko-petrologického oddělení Národního muzea v Praze, 19, 2, 130-137.
South Africa
 
  • Limpopo Province
    • Bushveld Complex
      • Waterberg District
        • Mokopane (Potgietersrus)
Minerals of South Africa
  • Northern Cape Province
    • Namakwa District (Namaqualand)
      • Steinkopf
Minerals of South Africa
Minerals of South Africa
Spain
 
  • Catalonia
    • Girona (Gerona)
      • Alt Empordà
        • Cadaqués
Pura Alfonso - J. C. Melgarejo, Boron vs. Phosphorus in granitic pegmatites: the Cap de Creus case, Journal of the Czech Geological Society, 45/1-2 (2000)
  • Galicia
    • Pontevedra
      • A Cañiza
[Mineralogical Record 28:497]
Sri Lanka
 
  • Sabaragamuwa Province
    • Ratnapura District
      • Ratnapura
Ceylon Aluvial Mine, (Book, Co. 2002)
Sweden
 
  • Ångermanland
    • Kramfors
Jonsson, E. & Langhof, J. (1997): Late-stage beryllium silicates from the Sels-Vitberget granitic pegmatite, Kramfors, Central Sweden. GFF 119:249 - 251
  • Dalarna
    • Borlänge
Langhof, J. , Jonsson, E. & Gustafsson, L. (2016): Sekundära Be-mineral i svenska granitpegmatiter-en översikt. Norsk Mineralsymposium 2016: 43-52
  • Östergötland
    • Motala
      • Godegård
Nysten,P. & Gustafsson, L.(2006): I jakt på sällsynta mineral. Geologiskt forum nr 49, 22-25
  • Södermanland
    • Nynäshamn
Gustavsson (Sic!), Lars: (1992): Fenakit från Stora Vika. Berg & Mineral. 2, nr 3, p.12 ; Nysten, P. (1996): Paragenetic setting and crystal chemistry of milarites from Proterozoic granitic pegmatites in Sweden. Neues Jahrbuch für Mineralogie, Monatshefte 1996, 564-576.
Gustavsson (Sic!), Lars: (1992): Fenakit från Stora Vika. Berg & Mineral. 2, nr 3, p.12
Gustavsson (Sic!), Lars: (1992): En beryllium paragenes från Stora Vika. Berg & Mineral. 2, nr 3, p.11
  • Värmland
    • Filipstad
Nysten, P., Holtstam, D. and Jonsson, E. (1999) The Långban minerals. In Långban - The mines,their minerals, geology and explorers (D. Holtstam and J. Langhof, eds.), Swedish Museum of Natural History and Raster Förlag, Stockholm & Chr. Weise Verlag, Munich, pp. 89-183. ; K:Gatedal
      • Persberg district
        • Pajsberg
Nysten, P. (2004): Harstigen ett mineralogisk eldorado i Bergslagen. Norsk Bergverksmuseum Skrift 28: 5-13
    • Hagfors
Nysten, P. (1996): Paragenetic setting and crystal chemistry of milarites from Proterozoic granitic pegmatites in Sweden. Neues Jahrbuch für Mineralogie, Monatshefte 1996, 564-576.
  • Västmanland
    • Köping
Neues Jahrbuch für Mineralogie Abhandlungen (1960) 94, 1248-1252; Langhof, J. (2015): Kolsva fältspatgruva- En av Skandinaviens största fältspatgruvor och Europas största Be-mineralisering. Litiofilen. 32 (4): 31-39
Switzerland
 
  • Bern
    • Hasli Valley
      • Grimsel area
        • Oberaar lake area
          • Zinggenstöcke
            • Vorderer Zinggenstock
Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): "Mineralienlexikon der Schweiz", Wepf (Basel), p. 301.
  • Grischun (Grisons; Graubünden)
    • Hinterrhein Valley
      • Ferrera Valley
        • Ausserferrera
Am Min 83: 1100–1110. (1998)
    • Misox (Mesolcina Valley)
      • Calanca Valley
        • Arvigo
          • Gneiss quarries
Weiß, S. & Praeger, M. (2011): Drei Jahre nach dem Bergsturz: Aktuelles aus Arvigo, Graubünden und Erstfunde von Datolith und Phenakit. Lapis 36 (4), 20-24; 54.
    • Vorderrhein Valley
      • Tujetsch (Tavetsch)
Jahn, S., Bode, R. (2005) Das Tujetsch - Mineralien und Fundstellen einer klassischen Strahler-Region in der Schweiz (II). Mineralien-Welt: 16(1): 17-33.
        • Sedrun
Jahn, S. (2008): Der Druntobel bei Sedrun - ein weltbekannter Fundort. Mienralien-Welt, 19 (3), 42-67.
Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): "Mineralienlexikon der Schweiz", Wepf (Basel), p. 302.
  • Ticino (Tessin)
    • Leventina
      • Central St Gotthard Massif
        • Fontana
Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): "Mineralienlexikon der Schweiz", Verlag Wepf & Co. (Basel), p. 70
        • Lucendro Valley
Amacher, P. (1987): Mineralienfreund 25(2), 25-30.
      • Chiggiogna
Weiß, S. & Praeger, M. (2011): Drei Jahre nach dem Bergsturz: Aktuelles aus Arvigo, Graubünden und Erstfunde von Datolith und Phenakit. Lapis 36 (4), 20-24; 54.
    • Lugano lake
      • Carona
Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): "Mineralienlexikon der Schweiz", Wepf (Basel), p. 302.
    • Maggia Valley
      • Bavona Valley
        • Cavagnoli glacier area (Cavagnöö glacier)
Lapis 29(9):34 (2004)
  • Uri
    • Göschenen Valley
      • Göscheneralp
Weiss, S. (2002): Phenakit von der Göschener Alp, Schweiz. Lapis 27 (12), 40
    • Maderanertal
      • Griesseren Valley
Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): "Mineralienlexikon der Schweiz", Wepf (Basel), p. 302.
    • Reuss Valley
      • Rien Valley
Christian Bracke Collection
Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): "Mineralienlexikon der Schweiz", Wepf (Basel), p. 302.
    • Urseren
      • Furka pass area
Stalder, H. A., de Quervain, F., Niggli, E., Graeser, St., Die Mineralfunde de Schweiz (1973), p. 121
  • Wallis (Valais)
    • Binn Valley
      • Kriegalp Valley (Chriegalp Valley)
    • Goms
      • Fiesch
Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): "Mineralienlexikon der Schweiz", Wepf (Basel), p. 301.
      • Furka pass area
        • Furka
Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): "Mineralienlexikon der Schweiz", Wepf (Basel), p. 301.
Stalder, H. A., de Quervain, F., Niggli, E., Graeser, St., Die Mineralfunde de Schweiz (1973), p. 120/121
        • Gletsch
Stalder, H. A., de Quervain, F., Niggli, E., Graeser, St., Die Mineralfunde de Schweiz (1973), p. 119/120
      • Grafschaft
        • Reckingen
Stalder, H. A., de Quervain, F., Niggli, E., Graeser, St., Die Mineralfunde de Schweiz (1973), p. 120
      • Oberwald
Stalder, H. A., de Quervain, F., Niggli, E., Graeser, St., Die Mineralfunde de Schweiz (1973), p. 121
    • Visp
      • Baltschieder Valley
Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): "Mineralienlexikon der Schweiz", Wepf (Basel), p. 301.
Tajikistan
 
  • Viloyati Mukhtori Gorno-Badakhshan (Viloyati Badakhshoni Kuni)
    • Pamir Mts
      • Murghab (Murgab)
        • Rangkul
Yarmolyuk, V. V., Lykhin, D. A., Shuriga, T. N., Vorontsov, A. A., & Sugorakova, A. M. (2011). Age, composition of rocks, and geological setting of the Snezhnoe beryllium deposit: substantiation of the Late Paleozoic East Sayan rare-metal zone, Russia. Geology of Ore Deposits, 53(5), 390-400.
Tanzania
 
  • Arusha Region
    • Lake Manyara
Emeralds of the World English extraLapis Vol. 2 2002 pp24-35
UK
 
  • England
    • Cornwall
      • Camborne - Redruth - St Day District
        • Gwennap
          • St Day United Mines (Poldice Mines)
[Golley & Williams, 1995 - "Cornish Mineral Reference Manual"]
        • Pool
          • Carn Brea
[Golley & Williams, 1995 - "Cornish Mineral Reference Manual"]
      • Liskeard District
        • Linkinhorne
          • Minions
Bowman, H.L. (1911) On the occurrence of bertrandite at the Cheesewring Quarry, near Liskeard, Cornwall. Mineralogical Magazine, Vol. 16, pg. 47-50.; Golley & Williams (1995) Cornish Mineral Reference Manual.
[Golley & Williams, 1995 - "Cornish Mineral Reference Manual"]
Russell, A. (1920): Mineralogical Magazine 19, 19-22
[Golley & Williams, 1995 - "Cornish Mineral Reference Manual"]
        • Perranzabuloe
No reference listed
        • St Agnes
[Golley & Williams, 1995 - "Cornish Mineral Reference Manual"]
      • St Just District
        • St Just
          • Botallack
            • Botallack Mine sett
Russell, A. (1911) On the occurrence of phenacite in Cornwall. Mineralogical Magazine, vol. 16, n° 73, 55-62.; Russell, A. (1920) On the occurrence of phenacite and scheelite at Wheal Cock, St. Just, Cornwall. Mineralogical Magazine, vol. 19, n° 88, 19-22.; Kingsbury, A.W.G. (1958) Two beryllium minerals new to Britain: euclase and herderite. Mineralogical Magazine, vol. 31, n° 240, 815-817. Golley, P. & Williams, R. (1995) Cornish Mineral Reference Manual. Endsleigh Publications (Truro), 104 pp.
            • Cliff outcrops
Russell, A. (1920) On the occurrence of phenacite and scheelite at Wheal Cock, St. Just, Cornwall. Mineralogical Magazine, vol. 19, n° 88, 19-22.;:- Kingsbury, A.W.G. (1958) Two beryllium minerals new to Britain: euclase and herderite. Mineralogical Magazine, vol. 31, n° 240, 815-817.;
Golley, P. & Williams, R. (1995): Cornish Mineral Reference Manual. Endsleigh Publications (Truro), 104 pp.
Ukraine
[MinRec 18:159]
  • Zhytomyr Oblast' (Zhitomir Oblast')
Bailey, J. C: Formation of cryolite and other aluminofluorides: A petrologic review. Bull. geol. Soc. Denmark, vol. 29, pp. 1-45. Copenhagen, June 10th, 1980.; Nechaev, S.V. & Pastukhov, V.G. 2003: Links between the Proterozoic anorthosite-rapakivi granite plutons and ore-forming events in the Ukrainian Shield (ores of titanium, uranium, rare metals and gold). Norges geologiske undersøkelse Special Publication 9, 27-33; Nechaev S & Pastukhov V (2001) Links between the Proterozoic anorthosite-rapakivigranite plutons and ore-forming events in the Ukrainian Shield (ores of titanium, uranium, rare metal and gold). in Abstracts – GEODE field workshop 8-12th July 2001 on ilmenite deposits in the Rogaland anorthosite province, S. Norway.
Lyckberg, P., Chornousenko, V. & Wilson, W. E. (2009): Volodarsk-Volynski, Zhitomir Oblast, Ukraine. Mineralogical Record, 40, 473-506.; Bailey, J. C: Formation of cryolite and other aluminofluorides: A petrologic review. Bull. geol. Soc. Denmark, vol. 29, pp. 1-45. Copenhagen, June 10th, 1980.; Bailey, J. C. (1980). Formation of cryolite and other aluminofluorides: a petrologic review. Bulletin of the Geological Society of Denmark, 29, 1-45.
USA
 
  • Alaska
    • Nome Borough
      • Port Clarence District
U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
        • Seward Peninsula
Sinkankas, 1989. Emerald & Other Beryls.
    • Prince of Wales-Outer Ketchikan Borough
      • Ketchikan District
        • Prince of Wales Island
          • Bokan Mountain
U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
  • California
    • San Diego Co.
      • Pala District
        • Pala
          • Hiriart Mountain (Hariat Mtn; Harriot Mtn; Heriart Mtn; Heriot Mtn; Hiriat Hill)
            • Katerina Mine (Ashley mine; Caterina mine; Catherin mine; Catherina mine; Katrina mine)
Jahns, R. H. and Wright, L. A. (1951), Gem and Lithium-bearing pegmatites of the Pala District, San Diego County, California. California Division of Mines special report 7A: 31, 38.
            • Vanderberg Mine (MS 5391; Naylor Rock; Naylor-Vanderburg mine; Sickler group; Vandenburg mine; Vanderburg mine)
Jahns, R. H. and Wright, L. A. (1951), Gem and Lithium-bearing pegmatites of the Pala District, San Diego County, California. California Division of Mines special report 7A: 31, 38.
  • Colorado
    • Chaffee Co.
      • Monarch District
U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
[MinRec 2:102, 10:340-346, 24:222]
U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
[www.johnbetts-fineminerals.com]
Minerals of Colorado (1997) Eckels, E. B.
U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
    • El Paso Co.
[MinRec 5:183, 5:185]
[MinRec 16:228]
[MinRec 16:228]
      • Pikes Peak
Adam Sotomayor
[MinRec 5:187]
Minerals of Colorado (1997) E.B. Eckels
"Minerals of Colorado, updated & revised", p. 14, by Eckel, Edwin B., 1997
    • Park and Teller Cos.
[MinRec 16:227]; American Mineralogist (1936): 20: 319-333
Minerals of Colorado (1997) E.B. Eckels
    • Park Co.
[MinRec 16:228]
      • Lake George (Badger Flats) Beryllium Area (Mountain Dale)
Minerals of Colorado (1997) E.B. Eckels
Minerals of Colorado (1997) E.B. Eckels
      • Tarryall Park
        • Spruce Grove campground
Dorris, J.L., Topaz Mountain Gem mine, 2007 mining update (the summer of the gremlins continues): Mineral News, vol. 23, no. 10;
    • Teller Co.
Minerals of Colorado (1997) Eckels, E. B.
Friends of Mineralogy Colorado Chapter Newsletter Vol. 2, N°1 (http://friendsofmineralogycolorado.org/wp-content/uploads/2015/11/1979_02_Feb_FMCC_newsletter_v_2_no_1.pdf)
Joseph Dorris (2011) Mineral News, 27, #8, 8.; Joseph Dorris (2015) Amazomite and Smoky Quartz Mining on the Smoky Hawk Claim, Teller County, Colorado. 36th Annual New Mexico Mineral Symposium pp. 11-12.
[MinRec 18:148-150]
  • Connecticut
    • Middlesex Co.
      • Haddam
Schooner, Richard. (circa 1980s), Untitled manuscript on central Connecticut minerals.
      • Portland
        • Collins Hill
          • Strickland pegmatite (Strickland-Cramer Quarry; Strickland-Cramer Mine; Strickland-Cramer Feldspar-Mica Quarries)
Robinson, George W. and Vandall T. King. (1988), What's New in Minerals? Mineralogical Record: 19(5): 332.; specimen observations by Harold Moritz.
  • Idaho
    • Boise Co.
R&M 70:4 pp 242-263
    • Custer Co.
R&M 70:4 pp 242-263
W.C. van Laer, 2009
    • Elmore Co.
      • Glens Peak area
WC van Laer, 2009
R&M 70:4 pp 242-263
Ream, Lanny R. 2004. Idaho Minerals, 2nd edition, Revised and Updated
    • Kootenai Co.
      • Coeur d'Alene
Ream, Lanny R. 2004. Idaho Minerals, 2nd edition, Revised and Updated
[MinRec 24:195]
  • Maine
    • Oxford Co.
      • Buckfield
King & Foord, 1994. Mineralogy of Maine, V. 1.; King and Foord, 2000, Addenda to Volume 1, Mineralogy of Maine, v. 2.; King, V. and Foord, E., 1994, Mineralogy of Maine, V. 1.
      • Greenwood
King, V. and Foord, E., 1994, Mineralogy of Maine, v. 1.; -Guidebook 1 to Mineral Collecting in the Maine Pegmatite Belt pg11-12; Bastin, Edson Sunderland (1911) Geology of the pegmatites and associated rocks of Maine, including feldspar, quartz, mica, and gem deposits. USGS Bulletin 445.
      • Stoneham
[www.johnbetts-fineminerals.com]; W. B. Thompson, D. L. Joyner, R. G. Woodman, and V. T. King (2005) A Collector's Guide to Maine Mineral Localities. Maine Geological Survey Bulletin 41
      • Waterford
King, V., 2008, Maine Feldspar, Families, and Feuds.
    • Sagadahoc Co.
      • Topsham
"Maine Mineral Localities, 3rd Ed." by Thompson, W.B., et.al., 1998
  • Massachusetts
    • Essex Co.
Palache, C. (1907): Phenakite as an Alteration Product of Danalite From Gloucester, Mass. (American Journal of Science 24:252-255)
    • Hampshire Co.
      • Goshen
- Shepard, Charles U. (1842). On Washingtonite (a New Mineral), the Discovery of Euclase in Connecticut, and Additional Notices of the Supposed Phenakite of Goshen [MA], and Calstron-baryte of Schoharie, N. Y. (Am Journ. of Sci. 43:364).
  • Montana
    • Jefferson Co.
      • Boulder Batholith
William C. van Laer
  • Nevada
    • Clark Co.
      • Virgin Mts
        • Bunkerville District
NBMG Spec. Pub. 31 Minerals of Nevada
    • Elko Co.
      • Valley View District
NBMG Spec. Pub. 31 Minerals of Nevada
    • Mineral Co.
      • Fitting District
        • Gillis Range
Mineralogical Record: 30: 277-292.
    • White Pine Co.
      • Snake Range
        • Mount Washington District (Lincoln District)
          • Mount Washington
[MinRec 20:70, 20:390]
  • New Hampshire
    • Carroll Co.
      • Albany
[MinRec 14:47]
      • Bartlett
Yuzhou Li (1990): Geology and Prospecting 26(6), 29-35; Rocks & Minerals 80:4, 242-261; Barton, W. & C. E. Goldsmith (1968) New England Beryllium investigations. US Bureau Mines RI 7070
      • Chatham
Rocks and Minerals, (1990) 65:286-296
Rocks and Minerals, (1990) 65:286-296
      • Effingham
No reference listed
      • Jackson
Art Smith (2001) Mineral News, 17, #3, 1-7.; USGS Bull 1312D
      • Wakefield
Rocks & Min. 80:256 (2005)
    • Coos Co.
      • Bean's Purchase
No reference listed
Rocks & Min 80:249
Harvard Mineralogical Museum, no. 140367; Rocks and Minerals, (1990) 65:286-296
    • Grafton Co.
      • Bethlehem
[MinRec 17:342]; Rocks & Minerals (2005) 80:242-261 New Hampshire Mineral Locality Index
      • Orange
Rocks & Minerals (2005) 80:242-261 New Hampshire Mineral Locality Index
  • New Mexico
    • Rio Arriba Co.
Edward C. Bingler (1968) Geology and Mineral Resources of Rio Arriba County, New Mexico. NMBMGR Bulletin 81
  • North Carolina
    • Clay Co.
      • Buck Creek
Richard James Jacquot,Jr.2003,Rock,Gem,and Mineral Collecting Sites in Western North Carolina,pg # 20 and 94
    • Cleveland Co.
      • Kings Mountain District
Smithsonian Institution Mineral Reference Collection No. M117900-00
  • Oregon
    • Jackson Co.
      • Trail District
U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
  • Texas
    • Hudspeth Co.
      • Quitman Mts
R&M 66:3 pp 196-224
  • Virginia
[MinRec 2:102]
      • Amelia (Amelia Court House)
Rocks & Min.: 60: 165.
      • Winterham
Rocks & Min.: 8:143-144.
    • Rockbridge Co.
Minerals of Virginia 1990 by R. V. Dietrich
      • Northern Section-Blue Ridge Province
        • Montebello
Rocks & Min.:60:168.
  • Wisconsin
    • Marathon Co.
[MinRec 12:95]; Rocks and Minerals, (1987) 62:188-195
Rocks & Min.: 62: 188.
Hanson, S.L., et al (1999) Rocks and Minerals, 74, 184
Buchholz, T. W., Falster, A. U. & Simmons, W B. (2002), Minerals of the Ladick East Quarry, Marathon County, Wisconsin:Rocks and Minerals: 77 (3): 169.
www.uwrf.edu/~wc01
Thomas Buchholz, 1999 "Minerals of a Wausau Pegmatite, Marathon County, Wisconsin", Rocks and Minerals, vol .74 #4, p. 254 - 258.; Martin Slama Collection, collected by Alexander U. Falster
Bull. Minéral. , 109, 1986, pp. 337-347.
Martin Slama Collection, collected by Alexander U. Falster
    • Shawano Co.
      • Tigerton
Cordua, W. (1998) Minerals of Wisconsin: Rocks and Minerals: 73 (6): 378 - 399
Zambia
 
  • Copperbelt Province
    • Ndola District
      • Ndola
Behling, S. & Wilson, W.E. (2010) The Kagem Emerald Mine, Kafubu Area, Zambia. Mineralogical Record, 41: 59-67
Zimbabwe
 
  • Matabeleland South
    • Mweza Range (Wedja)
      • Sandawana-Belingwe District
Emeralds of the World English extraLapis Vol. 2 2002 pp24-35
Mineral and/or Locality  
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