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Tantalite-(Mn)

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Mbarara District, Uganda
© 2002 John H. Betts

Show Tantalite-(Mn) Photos (50)
Formula:
MnTa
 
2
O
 
6
System:OrthorhombicColour:Pink to nearly ...
Hardness:6
Name:From the manganese content and for the greek mythical tantalus - for difficulty in dissolving.


Ferrotantalite-Manganotantalite Series.

Classification of Tantalite-(Mn)

IMA status:Valid - first described prior to 1959 (pre-IMA) - "Grandfathered"
Strunz 8th edition ID:4/D.18-40
Nickel-Strunz 10th (pending) edition ID:4.DB.35

4 : OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodates)
D : Metal: Oxygen = 1:2 and similar
B : With medium-sized cations; chains of edge-sharing octahedra
Dana 8th edition ID:8.3.2.3

8 : MULTIPLE OXIDES CONTAINING NIOBIUM,TANTALUM OR TITANIUM
3 : AB2O6
Hey's CIM Ref.:18.1.36

18 : Niobates and Tantalates
1 : Niobates and tantalates containing neither rare earths nor U
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Type Occurrence of Tantalite-(Mn)

Type Locality:Utö Island, Haninge, Södermanland, Sweden
Year of Discovery:1887

Occurrences of Tantalite-(Mn)

Geological Setting:Accessory mineral in granitic pegmatites.

Physical Properties of Tantalite-(Mn)

Lustre:Vitreous, Sub-Metallic
Diaphaneity (Transparency):Translucent on thin edges, Opaque
Colour:Pink to nearly colorless, redish brown to black
Streak:Red, scarlet to black
Hardness (Mohs):6
Hardness (Vickers):VHN100=488 - 681 kg/mm2
Tenacity:Brittle
Cleavage:Distinct/Good
Distinct on {100}
Less distinct {010}
Fracture:Irregular/Uneven, Sub-Conchoidal
Density (measured):6.65 - 8 g/cm3
Density (calculated):8.01 g/cm3

Crystallography of Tantalite-(Mn)

Crystal System:Orthorhombic
Class (H-M):mmm (2/m 2/m 2/m) - Dipyramidal
Space Group:Pbcn (P21/b 2/c 21/n)
Cell Parameters:a = 14.44Å, b = 5.7661(8) Å, c = 5.093Å
Ratio:a:b:c = 2.504 : 1 : 0.883
Unit Cell Volume:V 424.06 ų (Calculated from Unit Cell)
Z:4
Morphology:Short prismatic to tabular
Twinning:On {021} {023}
Pseudohexagonal trillings
Comment:On synthetic material
X-Ray Powder Diffraction:
Image Loading

Radiation - Copper Kα
Data Set:
Horizontal Axis: ° to ° Vertical Axis: % Source Data: Filtered Data: Peaks:
Data courtesy of RRUFF project at University of Arizona, used with permission.

Optical Data of Tantalite-(Mn)

Type:Biaxial (+)
RI values: nα = 2.140 nβ = 2.150 nγ = 2.340
Maximum Birefringence:δ = 0.200

Chart shows birefringence interference colour range (at 30µm thickness) and does not take into account mineral colouration.
Surface Relief:Very High
Dispersion:r < v strong
Pleochroism:Strong
Comments:Red, red-brown, orange

Chemical Properties of Tantalite-(Mn)

Formula:
MnTa
 
2
O
 
6
Essential elements:Mn, O, Ta
All elements listed in formula:Mn, O, Ta
Common Impurities:Fe,Nb

Relationship of Tantalite-(Mn) to other Species

Series:Forms a series with Tantalite-(Fe) (see here)
Related Minerals - Nickel-Strunz Grouping):
4.DB.05Argutite
GeO
 
2
4.DB.05Cassiterite
SnO
 
2
4.DB.05Plattnerite
PbO
 
2
4.DB.05Pyrolusite
MnO
 
2
4.DB.05Rutile
TiO
 
2
4.DB.05Tripuhyite
Fe
3+
 
Sb
5+
 
O
 
4
4.DB.05Tugarinovite
MoO
 
2
4.DB.05Varlamoffite
(Sn,Fe)(O,OH)
 
2
4.DB.10Byströmite
MgSb
 
2
O
 
6
4.DB.10Tapiolite-(Fe)
(Fe,Mn)(Ta,Nb)
 
2
O
 
6
4.DB.10Tapiolite-(Mn)
(Mn,Fe)(Ta,Nb)
 
2
O
 
6
4.DB.10Ordoñezite
ZnSb
 
2
O
 
6
4.DB.15Akhtenskite
ε-Mn
4+
 
O
 
2
4.DB.15Nsutite
(Mn
4+
 
,Mn
2+
 
)(O,OH)
 
2
4.DB.15Paramontroseite
VO
 
2
4.DB.15Ramsdellite
Mn
4+
 
O
 
2
4.DB.20Scrutinyite
alpha-PbO
 
2
4.DB.25Ishikawaite
U
4+
 
Fe
2+
 
Nb
 
2
O
 
8
4.DB.25Ixiolite
(Ta,Nb,Sn,Fe,Mn)
 
4
O
 
8
4.DB.25Samarskite-(Y)
(Y,Fe
3+
 
,Fe
2+
 
,U,Th,Ca)
 
2
(Nb,Ta)
 
2
O
 
8
4.DB.25Srilankite
Ti
 
2
ZrO
 
6
4.DB.25Yttrocolumbite-(Y)
Y(U
4+
 
,Fe
2+
 
)Nb
 
2
O
 
8
4.DB.25Calciosamarskite
(Ca,Fe
3+
 
,Y)
 
2
(Nb,Ta,Ti)
 
2
O
 
8
4.DB.25Iwashiroite-(Y)
Y(Ta,Nb)O
 
4
4.DB.25Samarskite-(Yb)
(Yb,Fe
3+
 
)
 
2
(Nb,Ta)
 
2
O
 
8
4.DB.25Písekite-(Y)
4.DB.30Ferberite
FeWO
 
4
4.DB.30Hübnerite
MnWO
 
4
4.DB.30Sanmartinite
(Zn,Fe)WO
 
4
4.DB.30Krasnoselskite
CoWO
 
4
4.DB.35Columbite-(Fe)
FeNb
 
2
O
 
6
4.DB.35Tantalite-(Fe)
FeTa
 
2
O
 
6
4.DB.35Columbite-(Mn)
(Mn,Fe)(Nb,Ta)
 
2
O
 
6
4.DB.35Columbite-(Mg)
(Mg,Fe,Mn)(Nb,Ta)
 
2
O
 
6
4.DB.35Qitianlingite
(Fe,Mn)
 
2
(Nb,Ta)
 
2
WO
 
10
4.DB.35Magnocolumbite
4.DB.35Tantalite-(Mg)
(Mg,Fe
2+
 
)(Ta,Nb)
 
2
O
 
6
4.DB.40Ferrowodginite
FeSnTa
 
2
O
 
8
4.DB.40Lithiotantite
Li(Ta,Nb)
 
3
O
 
8
4.DB.40Lithiowodginite
LiTa
 
3
O
 
8
4.DB.40Titanowodginite
MnTiTa
 
2
O
 
8
4.DB.40Wodginite
Mn(Sn,Ta)Ta
 
2
O
 
8
4.DB.40Ferrotitanowodginite
Fe
2+
 
TiTa
 
2
O
 
8
4.DB.45Tivanite
VTiO
 
3
(OH)
4.DB.50Carmichaelite
(Ti,Cr,Fe)[O
 
2-x
(OH)
 
x
]
4.DB.55Alumotantite
AlTaO
 
4
4.DB.60Biehlite
((Sb,As)O)
 
2
[MoO
 
4
]
Related Minerals - Hey's Index Grouping:
18.1.1Lithiotantite
Li(Ta,Nb)
 
3
O
 
8
18.1.2Lueshite
NaNbO
 
3
18.1.3Natroniobite
NaNbO
 
3
18.1.4Franconite
Na
 
2
Nb
 
4
O
 
11
·9H
 
2
O
18.1.5Natrotantite
Na
 
2
Ta
 
4
O
 
11
18.1.6Irtyshite
Na
 
2
(Ta,Nb)
 
4
O
 
11
18.1.7Rankamaite
(Na,K,Pb,Li)
 
3
(Ta,Nb,Al)
 
11
(O,OH)
 
30
18.1.8Kalipyrochlore
(K,Sr)
 
2-x
Nb
 
2
O
 
6
(O,OH)·nH
 
2
O
18.1.9Calciotantite
CaTa
 
4
O
 
11
18.1.10Rynersonite
Ca(Ta,Nb)
 
2
O
 
6
18.1.11Microlite
(Ca,Na)
 
2
Ta
 
2
O
 
6
(O,OH,F)
18.1.12Belyankinite
Ca
 
1-2
(Ti,Zr,Nb)
 
5
O
 
12
 · 9H
 
2
O (?)
18.1.13Latrappite
(Ca,Na)(Nb,Ti,Fe)O
 
3
18.1.14Hochelagaite
(Ca,Na,Sr)(Nb,Ti,Si,Al)
 
4
O
 
11
·8H
 
2
O
18.1.15Bariomicrolite
Ba(Ta,Nb)
 
2
(O,OH)
 
7
18.1.16Parabariomicrolite
BaTa
 
4
O
 
10
(OH)
 
2
·2H
 
2
O
18.1.17Bariopyrochlore
(Ba,Sr)
 
2
(Nb,Ti)
 
2
(O,OH)
 
7
18.1.18Alumotantite
AlTaO
 
4
18.1.19Simpsonite
Al
 
4
(Ta,Nb)
 
3
O
 
13
(OH,F)
18.1.20Sosedkoite
(K,Na)
 
5
Al
 
2
(Ta,Nb)
 
22
O
 
60
18.1.21Thoreaulite
SnTa
 
2
O
 
6
18.1.22Stannomicrolite
(Sn,Fe,Mn)
 
2
(Ta,Nb,Sn)
 
2
(O,OH)
 
7
18.1.23Foordite
(Sn,Pb)(Nb,Ta)
 
2
O
 
6
18.1.24Changbaiite
PbNb
 
2
O
 
6
18.1.25Plumbopyrochlore
(Pb,Y,U,Ca)
 
2-x
Nb
 
2
O
 
6
(OH)
18.1.26Plumbomicrolite
(Pb,Ca,U)
 
2
Ta
 
2
O
 
6
(OH)
18.1.27Stibiocolumbite
Sb(Nb,Ta)O
 
4
18.1.28Stibiotantalite
Sb(Ta,Nb)O
 
4
18.1.29Natrobistantite
(Na,Cs)Bi(Ta,Nb,Sb)
 
4
O
 
12
18.1.30Cesplumtantite
(Cs,Na)
 
2
(Pb,Sb
3+
 
)
 
3
Ta
 
8
O
 
24
18.1.31Stibiomicrolite
(Sb,Ca,Na)
 
2
(Ta,Nb)
 
2
O
 
7
18.1.32Cesstibtantite
(Cs,Na)SbTa
 
4
O
 
12
18.1.33 Stibobetafite
(Ca,Sb)
 
2
(Ti,Nb,Ta)
 
2
(O,OH)
 
7
18.1.34Bismutotantalite
Bi(Ta,Nb)O
 
4
18.1.35Bismutomicrolite
(Bi,Ca)(Ta,Nb)
 
2
O
 
6
(OH)
18.1.37Gerasimovskite
(Mn,Ca)(Nb,Ti)
 
5
O
 
12
·9H
 
2
O
18.1.38Tapiolite-(Mn)
(Mn,Fe)(Ta,Nb)
 
2
O
 
6
18.1.39Columbite-(Mn)
(Mn,Fe)(Nb,Ta)
 
2
O
 
6
18.1.40Wodginite
Mn(Sn,Ta)Ta
 
2
O
 
8
18.1.41Ixiolite
(Ta,Nb,Sn,Fe,Mn)
 
4
O
 
8
18.1.42Columbite-(Fe)
FeNb
 
2
O
 
6
18.1.43Tantalite-(Fe)
FeTa
 
2
O
 
6
18.1.44Columbite
(Fe,Mn)(Nb,Ta)
 
2
O
 
6
18.1.45Tantalite
(Fe,Mn)(Ta,Nb)
 
2
O
 
6
18.1.46Tapiolite
(Fe,Mn)(Ta,Nb)
 
2
O
 
6
18.1.47Tapiolite-(Fe)
(Fe,Mn)(Ta,Nb)
 
2
O
 
6
18.1.48Columbite-(Mg)
(Mg,Fe,Mn)(Nb,Ta)
 
2
O
 
6
18.1.50Strüverite
(Ti,Ta,Fe)O
 
2
18.1.51 Staringite
(Fe,Mn)
 
x
(Ta,Nb)
 
2x
Sn
 
6-3x
O
 
12

Other Names for Tantalite-(Mn)

Synonyms:
AlvaroliteManganotantaliteMangantantalite
German names:
AlvarolitManganotantalit
Russian names:
Мангантанталит
Spanish names:
AlvarolitaManganotantalita

Other Information

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

References for Tantalite-(Mn)

Reference List:Arzruni (1887), Russ. Ges. Min., Vh.: 23: 181.

Palache, Charles, Harry Berman & Clifford Frondel (1944), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana Yale University 1837-1892, Volume I: Elements, Sulfides, Sulfosalts, Oxides. John Wiley and Sons, Inc., New York. 7th edition, revised and enlarged: 780.

Grice, J. D., Ferguson, R. B., Hawthorne, F. C. (1976): The crystal structures of tantalite, ixiolite and wodginite from Bernic lake, Manitoba. I. Tantalite and ixiolite. Canadian Mineralogist 14, 540-549. [in fact structure of manganotantalite]

American Mineralogist (1988): 73: 666-667.

American Mineralogist (1995): 80: 613-619.

Internet Links for Tantalite-(Mn)

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    Localities for Tantalite-(Mn)

    Hide Locality List
    The 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.
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    (TL) indicates type locality. ? indicates mineral may be doubtful at this locality. All other localities listed without reference should be considered as uncertain and unproven until references can be found.
    Afghanistan
     
    • Laghman (Lagman; Nuristan) Province
    		Bariand, P. and Poullen, J.F. (1978). Famous mineral localities: The pegmatites of Laghman - Nuristan - Afghanistan. Mineralogical Record. 9: 301-308.
    Bariand, P. and Poullen, J.F. (1978). Famous mineral localities: The pegmatites of Laghman - Nuristan - Afghanistan. Mineralogical Record. 9: 301-308.
    • Nangarhar (Ningarhar) Province
    • Nuristan Province (Nurestan; Nooristan)
    Algeria
     
    • Tamanghasset Province
      • Ahaggar Mts (Hoggar Mts)
        • Laouni
    Argentina
     
    • Salta
      • Nevados de Palermo
        • El Quemado District
    		Galliski et al. (2001) Bismutotantalite from northwestern Argentina: description and crystal structure. Can. Min. Vol. 39, pp. 103-110.
    Australia
     
    • South Australia
      • Flinders Ranges
        • North Flinders Ranges
          • Umberatana
    		mentioned references in description
    • Western Australia
    		No reference listed
      • Pilbara Region
    		AmMin 13:457
    Brazil
     
    • Northeast Region
      • Paraíba
        • Frei Martinho
          • Quixaba
      • Rio Grande do Norte
        • Seridó Oriental
          • Equador
    [www.johnbetts-fineminerals.com]; http://rruff.geo.arizona.edu/doclib/hom/parabariomicrolite.pdf.
    • Southeast Region
      • Minas Gerais
        • Doce valley
          • Governador Valadares
    		Min Rec 36:3 pp292-293
    Canada
     
    • Manitoba
      • Bird River Greenstone Belt
    • Ontario
      • Kenora District
        • Ignace
        • Pickle Lake
    		Taylor, R.P., and Henham, R. (2001): Exploration and Mining Geology 10(1/2), 85-93.
        • Red Lake
        • Separation Rapids
    		ontariominerals.com
    China
     
    • Fujian Province
      • Nanping Prefecture
        • Zhenghe Co.
    		Yang Zhuming, Song Renkui, Tao Kejie, and Zhang Peishan (2003): Neues Jahrbuch für Mineralogie, Monatshefte, 8, 363-373.
    • Guangxi Zhuang Autonomous Region
      • Guilin Prefecture
        • Gongcheng Co.
    		Jinchu Zhu, Renke Li, Fuchun Li, Xiaolin Xiong, Fengying Zhou, and Xiaolong Huang (2001): Mineralium Deposita 36(5), 393-405.
    • Henan Province
      • Sanmenxia Prefecture
        • Lushi Co.
          • Guanpo
    		Ruiling He and Enkui Cao (1985): Geology of Shaanxi 3(2), 39-46.
    • Jiangxi Province
      • Pingxiang Prefecture
        • Anyuan District
    		Scovil, J.A. (2005): Rocks & Minerals 80(1), 12-22.
      • Yichun Prefecture
        • Yuanzhou District
          • Yichun complex
    		Xiaolong Huang, Rucheng Wang, Xiaoming Chen, Huan Hu, and Changshi Liu (2002): Canadian Mineralogist 40(4), 1047-1068.
    • Xinjiang (Xinjiang-Uygur) Autonomous Region
      • Yili Hasake (Ili Kazakh) Autonomous Prefecture
        • Aletai (Altay) Prefecture
          • Fuyun Co.
            • Koktokay (Keketuohai) Pegmatite field
              • Altay Mine
    		Zhang et al. 2004, Min. Mag. Vol 68, pp. 739-756.
    • Yunnan Province
      • Pu'er Prefecture
    		[MinRec 32:487]
    Czech Republic
     
    • Moravia (Mähren; Maehren)
      • Olomouc Region
        • Šumperk (Mährisch Schönberg)
          • Maršíkov
    		Novák, M.: Maršíkov - Schinderhübel. In Exkurzní průvodce po mineralogických lokalitách na Sobotínsku. Univerzita Palackého v Olomouci, 2002, Olomouc, s. 34-37.
    Novák, M.: Maršíkov - Scheibengraben. In Exkurzní průvodce po mineralogických lokalitách na Sobotínsku. Univerzita Palackého v Olomouci, 2002, Olomouc, s. 38-41.
      • Vysočina Region
        • Velké Meziříčí
    		Novák, M., Staněk, J.: Lepidolitový pegmatit od Dobré Vody u Velkého Meziříčí, západní Morava. Acta Musei Moraviae, Scientiae geologicae, 1999, roč. 84, s. 3 - 44.
        • Žďár nad Sázavou
    		Novák, M., Houzar, S., Pfeiferová, A.: Přehled mineralogie, petrografie a historie klasické lokality lepidolitového pegmatitu v Rožné u Bystřice nad Pernštejnem, západní Morava. Acta Musei Moraviae, Sci. geol., 83:3-48.
    P. Pauliš (2001): Nejzajímavější naleziště Moravy a Slezska. Kuttna, Kutná Hora.
    Ethiopia
     
    • Sidamo Province
      • Negele area
    		Pavel M. Kartashov data
    Finland
     
    • Etelä-Suomen Lääni
      • Orivesi
        • Eräjärvi area
    		No reference listed
    Italy
     
    • Tuscany
      • Livorno Province
        • Elba Island
          • Campo nell'Elba
    		Mineralogical Record, 16 (5), 353-363.
    C. Aurisicchio, C. De Vito, V. Ferrini, P. Orlandi (2002) - Nb and Ta oxide minerals in the Fonte Del Prete granitic-pegmatite dike, island of Elba, Italy - Canad. Min., 40: 799-814.
    Ivory Coast (Côte d'Ivoire)
     
    • Haut-Sassandra region
      • Issia department
        • Issia
    		Allou, B. A.(2006), Expl. & Mining geology 14, 1-4, 61-77
    Allou, B.A. (2006), Expl & Mining Geology 14, 1-4, 61-77
    Japan
     
    • Honshu Island
      • Kanto Region
        • Ibaraki Prefecture
          • Hitachiohta City
    • Kyushu Island
      • Fukuoka Prefecture
    		www.petrovrareminerals.com/articles02.html
    Kazakhstan
     
    • Shyghys Qazaqstan Oblysy (Vostochno-Kazakhstanskaya [Eastern-Kazakhstan] Oblast')
      • Kalba Range
        • Irtysh River
    Madagascar
     
    • Antananarivo Province
      • Vakinankaratra Region (Betafo - Antsirabé region)
        • Betafo Department
          • Andrembesoa Commune
            • FKT Antsentsindrano
    		Eur.J.Mineral. 2001, 13, pp. 159-165
        • Sahatany Pegmatite Field (Mt Bity (Ibity) area)
          • Manandona Valley
    • Fianarantsoa Province
      • Matsiatra Region
        • Ampandramaika-Malakialina Pegmatite Field
          • Ikalamavony Department
            • Fitampito Commune
              • Andanoa
    		J.Behier (1963): Carte mineralogique de Madagascar. Archive Serv. Geol.Mad. A 1871
    Behier, J. (1963): Carte mineralogique de Madagascar. Archive Service Géologique Madagascar. A 1871
    Mozambique
    Martins da Pedra.
    Martins da Pedra.
    • Zambezia Province
      • Alto Ligonha District
    		[www.johnbetts-fineminerals.com]
    Martins da Pedra
    J.C. Goni, C. Guillemin : "Etude de la paragenèse de quelques minéraux des pegmatites d'Alto Ligonha (Mozambique)", Bull. Soc. Franç. Minér. Crist. , 1964, 553-556
    Namibia
     
    • Karas Region
      • Tantalite Valley
    		Baldwin, J. R. (1989): Replacement phenomena in tantalum minerals from rare-metal pegmatites in South Africa and Namibia. Mineral. Mag. 53, 571-581. [http://www.minersoc.org/pages/Archive-MM/Volume_53/53-373-571.pdf]
    Norway
     
    • Aust-Agder
      • Evje og Hornnes
        • Lauvland
    		Frigstad (1968, p. 136); Neumann (1985, p. 78).
    Frigstad (1968, p. 136); Neumann (1985, p. 78).
    Neumann (1985, p. 78).
      • Iveland
        • Birkeland
    		Frigstad (1968, p. 136); Neumann (1985, p. 78).
    Frigstad (1968, p. 136); Neumann (1985, p. 78).
        • Frikstad (Frigstad)
    		Frigstad (1968, p. 136); Neumann (1985, p. 78).
    Frigstad (1968, p. 136); Neumann (1985, p. 78).
    Bjørlykke (1934, 147 and 1934b, pp. 271.272); Frigstad (1968, p. 136); Neumann (1985, p. 78).
        • Mølland
    		Frigstad (1968, p. 136); Neumann (1985, p. 78).
        • Rossås
    		Frigstad (1968, p. 136); Neumann (1985, p. 78).
        • Skripeland
    		Bjørlykke (1934, p. 147 and 1934b, pp. 271-272); Frigstad (1968, p. 136); Neumann (1985, p. 78).
    Frigstad (1968, p. 136); Neumann (1985, p. 78).
    • Nordland
      • Sørfold
    		Ellingsen et al. (1995). Norsk Bergverksmuseums Skriftserie 9, 35-37
      • Tysfjord
        • Drag
    		G. Raade (1972, pers. com.); Neumann 81985, p. 78).
    • Østfold
      • Råde
    		Neumann (1985, p. 78).
    • Vest-Agder
      • Kristiansand
    		Frigstad (1970, pers. com.); Neumann (1985, p. 78).
    Pakistan
     
    • Northern Areas
      • Baltistan
        • Skardu District
          • Braldu Valley
    		Blauwet, D., et al, 2004, Pakistan: Minerals, Mountains and Majesty. Lapis International, 96p.
          • Haramosh Mts.
    		Dudley Blauwet, Bill Smith and Carol Smith (2004) Table of mineral localities of the northern areas of Pakistan and other selected sites. (in "Pakistan: Minerals, Mountains & Majesty", Lapis International, East Hampton, Connecticut)
          • Shigar Valley
    		Dudley Blauwet, Bill Smith and Carol Smith (2004) Table of mineral localities of the northern areas of Pakistan and other selected sites. (in "Pakistan: Minerals, Mountains & Majesty", Lapis International, East Hampton, Connecticut); Dudley Blauwet, Bill Smith and Carol Smith (2004) Table of mineral localities of the northern areas of Pakistan and other selected sites. (in "Pakistan: Minerals, Mountains & Majesty", Lapis International, East Hampton, Connecticut)
    Dudley Blauwet, Bill Smith and Carol Smith (2004) Table of mineral localities of the northern areas of Pakistan and other selected sites. (in "Pakistan: Minerals, Mountains & Majesty", Lapis International, East Hampton, Connecticut)
    Poland
     
    • Lower Silesia (Dolnośląskie)
      • Ząbkowice District
        • Ząbkowice (Frankenstein)
          • Szklary (Gläsendorf)
    		Geologia Sudetica, 33 (1): 23-31.
    Russia
     
    • Urals Region
      • Central Urals
        • Rezh District
          • Lipovka pegmatite field
    		Lapis 28(10), 60 (2003)
      • Middle Urals
        • Ekaterinburgskaya (Sverdlovskaya) Oblast'
          • Yuzhakovo Village
            • Alabashka pegmatite field
    		http://webcenter.ru/~minbooks/murz_kaz.html
    Slovakia
     
    • Bratislava Region
      • Malé Karpaty Mts
    		Uher P., Žitňan P., Ozdáín D., 2006: Compositional variations of pegmatite Nb-Ta mineral assemblage from the Limbach area, Malé karpaty Mts., Slovakia. Acta Miner.-Petrograph.,Abstract Series 5, Szeged, p.125
    Uher P., Žitňan P., Ozdín D., 2007: Pegmatitic Nb-Ta oxide minerals in alluvial placers from Limbach, Bratislava Massif, Western Carpathians, Slovakia: compositional variations and evolutionary trend. Journal of Geosciences, 52, 1-2, 133-141.
    • Košice Region
      • Eastern Slovenské Rudohorie Mts
    		Koděra, M. et al., 1986 a 1990 : Topografická mineralógia Slovenska, diel 1- 3, Veda – Vydavateľstvo SAV, Bratislava, 1990, 1 – 1590k
        • Hnilec
    		Koděra, M. et al., 1986 a 1990 : Topografická mineralógia Slovenska, diel 1- 3, Veda – Vydavateľstvo SAV, Bratislava, 1990, 1 – 1590k
    • Trnava Region
      • Southwestern Považský Inovec Mts
    		Uher, P., Broska, I., 1989: Muskovitický pegmatit s obsahom minerálov vzácnych prvkov při Moravanoch n.V. (Považský Inovec). Min.Slovaca, 21,2,163 – 174
    Sweden
     
    • Södermanland
      • Haninge
    • Västerbotten
      • Skellefteå
    		Quensel 1941, GFF 63, 176-179; Cerny et al. (2004) Can. Min. 89, 505-518
    Uganda
     
    UK
     
    • England
      • Devon
        • Okehampton area (Northern Dartmoor)
    		http://www.mineralman.f9.co.uk/quarries/meldon.htm
    USA
     
    • California
      • San Diego Co.
        • Pala District
          • Hiriart Mountain (Heriart; Heriot; Hiriat Hill)
    		Dana 6:A3:22.
    Jahns, R. A. 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, 72p.
    • Colorado
      • Jefferson Co.
        • Clear Creek pegmatite Province
    		Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 27 (Table A-1).
    • Connecticut
      • Middlesex Co.
        • East Hampton
    • Maine
      • Androscoggin Co.
        • Auburn
          • Mt. Apatite District
    		No reference listed
    Thompson, W, Joyner, D., Woodman, R., and King, V., 1998. Maine Mineral Localities, 3rd ed.; King and Foord, 1994, Mineralogy of Maine
    No reference listed
    Thompson, W, Joyner, D., Woodman, R., and King, V., 1998. Maine Mineral Localities, 3rd ed.; King and Foord, 1994, Mineralogy of Maine
        • Poland
    		No reference listed
      • Oxford Co.
        • Buckfield
    		No reference listed
        • Greenwood
    		No reference listed
        • Newry
    		No reference listed
    King, V. and Foord, E., 1994, Mineralogy of Maine, v. 1; King, V, 2006, Minerals of Halls Ridge and Plumbago-Puzzle Mountain, Newry, Oxford County, Maine, Mineral News, v. 22 (6), p. 1-3.
        • Rumford
    		No reference listed
      • Sagadahoc Co.
        • Georgetown
    		Collection of Steve Stuart
        • Topsham
    		No reference listed
    • Nevada
      • Clark Co.
    		NBMG Spec. Pub. 31 Minerals of Nevada
    NBMG Spec. Pub. 31 Minerals of Nevada
    • New Hampshire
      • Cheshire Co.
    		Rocks & Min 80:247
    • New Mexico
      • Taos Co.
        • Picuris District
    		Minerals of New Mexico 3rd ed.
    • Virginia
      • Amelia Co.
        • Amelia (Amelia Court House)
    		Minerals of Virginia, 1990 by R. V. Dietrich
    AmMin 3:27-28 (1918)
        • Winterham
    		USGS Bulletin 248B (1952)
      • Powhatan Co.
        • Flat Rock
    		Minerals of Virginia, 1990 by R. V. Dietrich
    • Wisconsin
      • Florence Co.
        • Fern
    		The Mineralogy and Geochemistry of the Animikie Red Ace Pegmatite, Florence County, Wisconsin. Alexander U. Falster, Wm. B. Simmons, and Karen L. Webber, Recent Research Developments in Mineralogy, 1(1996)
      • Jefferson Co.
        • Waterloo
    		Buchholz, T.W., Falster, A.U., and Simmons, WmB. (2007) 34th Rochester Mineralogical Symposium, Contributed Papers.
      • Marathon Co.
        • Wausau pluton
          • "Rotten granite" quarries
    		www.uwrf.edu/~wc01
    Thomas Buchholz, 1999 "Minerals of a Wausau Pegmatite, Marathon County, Wisconsin", Rocks and Minerals, vol .74 #4, p. 254 - 258.
    Zimbabwe
     
    • Mashonaland
      • Mtoko
    		No reference listed
    • Masvingo
      • Masvingo (Fort Victoria)
        • Bikita
    		J. W. Anthony et al.: Handbook of Mineralogy, Vol. III (1997)
    Mineral and/or Locality
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