Palygorskite
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Formula:
(Mg,Al)5(Si,Al)8O20(OH)2 · 8H2O
Colour:
White. grayish, yellowish, gray-green
Lustre:
Waxy, Earthy
Hardness:
2 - 2½
Specific Gravity:
1 - 2.6
Crystal System:
Monoclinic
Member of:
Name:
For the type locality Palygorskaya, Russia.
May be confused with sepiolite.
Results of García-Romero & Suárez (2010) indicate that no compositional gap exists between sepiolite and palygorskite.
Results of García-Romero & Suárez (2010) indicate that no compositional gap exists between sepiolite and palygorskite.
Classification of Palygorskite
Approved, 'Grandfathered' (first described prior to 1959)
8/H.33-20
9.EE.20
9 : SILICATES (Germanates)
E : Phyllosilicates
E : Single tetrahedral nets of 6-membered rings connected by octahedral nets or octahedral bands
9 : SILICATES (Germanates)
E : Phyllosilicates
E : Single tetrahedral nets of 6-membered rings connected by octahedral nets or octahedral bands
74.3.1a.1
74 : PHYLLOSILICATES Modulated Layers
3 : Modulated Layers with joined strips
74 : PHYLLOSILICATES Modulated Layers
3 : Modulated Layers with joined strips
16.7.6
16 : Silicates Containing Aluminum and other Metals
7 : Aluminosilicates of Mg
16 : Silicates Containing Aluminum and other Metals
7 : Aluminosilicates of Mg
Pronounciation of Palygorskite
Pronounciation:
| Play | Recorded by | Country |
|---|---|---|
| Jolyon & Katya Ralph | United Kingdom |
Physical Properties of Palygorskite
Waxy, Earthy
Transparency:
Translucent
Colour:
White. grayish, yellowish, gray-green
Hardness:
2 - 2½ on Mohs scale
Cleavage:
Distinct/Good
Good on {110}
Good on {110}
Comment:
Tough
Density:
1 - 2.6 g/cm3 (Measured) 2.35 g/cm3 (Calculated)
Optical Data of Palygorskite
Type:
Biaxial (-)
RI values:
nα = 1.522 - 1.528 nβ = 1.530 - 1.546 nγ = 1.533 - 1.548
2V:
Measured: 30° to 61°
Max Birefringence:
δ = 0.011 - 0.020

Image shows birefringence interference colour range (at 30µm thickness)
and does not take into account mineral colouration.
and does not take into account mineral colouration.
Surface Relief:
Low
Pleochroism:
Visible
Comments:
X= pale yellow
Y=Z= pale yellow-green
Y=Z= pale yellow-green
Chemical Properties of Palygorskite
Formula:
(Mg,Al)5(Si,Al)8O20(OH)2 · 8H2O
IMA Formula:
(Mg,Al)2Si4O10(OH) · 4H2O
Common Impurities:
Fe,K
Crystallography of Palygorskite
Crystal System:
Monoclinic
Class (H-M):
2/m - Prismatic
Space Group:
B2/m
Cell Parameters:
a = 12.78 Å, b = 17.86 Å, c = 5.24 Å
β = 95.78°
β = 95.78°
Ratio:
a:b:c = 0.716 : 1 : 0.293
Unit Cell V:
1,189.95 ų (Calculated from Unit Cell)
Z:
4
Morphology:
Commonly fibrous, tangled mats known as mountain leather. Individual, small crystals are lath-shaped.
X-Ray Powder Diffraction
Powder Diffraction Data:
| d-spacing | Intensity |
|---|---|
| 10.44 | (100) |
| 6.36 | (13) |
| 4.466 | (20) |
| 4.262 | (22) |
| 3.679 | (15) |
| 3.096 | (16) |
| 2.539 | (20) |
Type Occurrence of Palygorskite
Synonyms of Palygorskite
Other Language Names for Palygorskite
Anglo-Saxon:Attapulgite
Catalan:Paligorskita
Dutch:Palygorskiet
Esperanto:Paligorskito
Italian:Palygorskite
Portuguese:Paligorsquite
Russian:Палыгорскит
Slovak:Palygorskit
Relationship of Palygorskite to other Species
Member of:
Other Members of this group:
| Tuperssuatsiaite | Na2Fe3Si8O20(OH)2 · 4H2O | Mon. 2/m : B2/m |
| Unnamed (Na-Ca-Fe-Silicate-Hydrate) | NaCa(Fe2+,Al,Mn)5[Si8O19(OH)](OH)7 · 5H2O | Tric. 1 : P1 |
| Windhoekite | Ca2Fe3+2.67[Si8O20](OH)4 · 10H2O | Mon. 2/m : B2/m |
| Yofortierite | Mn5Si8O20(OH)2 · 8-9H2O | Mon. 2/m : B2/m |
Common Associates
Associated Minerals Based on Photo Data:
| Calcite | 40 photos of Palygorskite associated with Calcite on mindat.org. |
| Quartz | 5 photos of Palygorskite associated with Quartz on mindat.org. |
| Mimetite | 4 photos of Palygorskite associated with Mimetite on mindat.org. |
| Dolomite | 3 photos of Palygorskite associated with Dolomite on mindat.org. |
| Epidote | 2 photos of Palygorskite associated with Epidote on mindat.org. |
| Axinite-(Fe) | 1 photo of Palygorskite associated with Axinite-(Fe) on mindat.org. |
| Actinolite | 1 photo of Palygorskite associated with Actinolite on mindat.org. |
| Albite | 1 photo of Palygorskite associated with Albite on mindat.org. |
| Stilbite | 1 photo of Palygorskite associated with Stilbite on mindat.org. |
| Galena | 1 photo of Palygorskite associated with Galena on mindat.org. |
Related Minerals - Nickel-Strunz Grouping
| 9.EE.05 | Bementite | Mn7Si6O15(OH)8 | Mon. |
| 9.EE.10 | Brokenhillite | Mn8Si6O15(OH)10 | Hex. 6mm : P63mc |
| 9.EE.10 | Pyrosmalite-(Fe) | Fe2+8Si6O15(OH,Cl)10 | Trig. 3m (3 2/m) : P3m1 |
| 9.EE.10 | Friedelite | Mn2+8Si6O15(OH,Cl)10 | Mon. 2/m : B2/m |
| 9.EE.10 | Pyrosmalite-(Mn) | Mn2+8Si6O15(OH,Cl)10 | Trig. |
| 9.EE.10 | Mcgillite | (Mn,Fe)8Si6O15(OH)8Cl2 | Mon. 2/m : B2/m |
| 9.EE.15 | Nelenite | (Mn,Fe)16(Si12O30)(OH)14[As3+3O6(OH)3] | Mon. |
| 9.EE.15 | Schallerite | Mn2+16As3Si12O36(OH)17 | Trig. 3m : P3m1 |
| 9.EE.20 | Tuperssuatsiaite | Na2Fe3Si8O20(OH)2 · 4H2O | Mon. 2/m : B2/m |
| 9.EE.20 | Yofortierite | Mn5Si8O20(OH)2 · 8-9H2O | Mon. 2/m : B2/m |
| 9.EE.20 | Windhoekite | Ca2Fe3+2.67[Si8O20](OH)4 · 10H2O | Mon. 2/m : B2/m |
| 9.EE.25 | Falcondoite | (Ni,Mg)4Si6O15(OH)2 · 6H2O | Orth. |
| 9.EE.25 | Loughlinite | Na2Mg3Si6O16 · 8H2O | Orth. |
| 9.EE.25 | Sepiolite | Mg4(Si6O15)(OH)2 · 6H2O | Orth. mmm (2/m 2/m 2/m) : Pnna |
| 9.EE.25 | Kalifersite | (K,Na)5Fe3+7Si20O50(OH)6 · 12H2O | Tric. |
| 9.EE.30 | Gyrolite | NaCa16Si23AlO60(OH)8 · 14H2O | Tric. |
| 9.EE.30 | Orlymanite | Ca4Mn3Si8O20(OH)6 · 2H2O | Hex. |
| 9.EE.30 | Tungusite | Ca4Fe2Si6O15(OH)6 | |
| 9.EE.35 | Reyerite | (Na,K)2Ca14(Si,Al)24O58(OH)8 · 6H2O | Trig. |
| 9.EE.35 | Truscottite | (Ca,Mn)14Si24O58(OH)8 · 2H2O | Trig. |
| 9.EE.40 | Natrosilite | Na2Si2O5 | Mon. |
| 9.EE.45 | Makatite | Na2Si4O8(OH)2 · 4H2O | Mon. 2/m : P21/b |
| 9.EE.50 | Varennesite | Na8Mn2Si10O25(OH,Cl)2 · 12H2O | Orth. |
| 9.EE.55 | Raite | Na4Mn2+3Ti0.25Si8O20(OH)2 · 10H2O | Orth. 2 2 2 : C2 2 2 |
| 9.EE.60 | Intersilite | Na6Mn2+Ti[Si10O24(OH)](OH)3 · 4H2O | Mon. |
| 9.EE.65 | Shafranovskite | (Na,K)6(Mn,Fe)3Si9O24 · 6H2O | Trig. |
| 9.EE.65 | Zakharovite | Na4Mn5Si10O24(OH)6 · 6H2O | Trig. |
| 9.EE.70 | Zeophyllite | Ca13Si10O28(OH)2F8 · 6H2O | Trig. 3 : R3 |
| 9.EE.75 | Minehillite | (K,Na)2-3Ca28Zn4Al4Si40O112(OH)16 | Hex. |
| 9.EE.80 | Fedorite | (Na,K)2-3(Ca4Na3)Si16O38(OH,F)2 · 3.5H2O | Tric. 1 : P1 |
| 9.EE.80 | Martinite | (Na,◻,Ca)12Ca4(Si,S,B)14B2O38(OH,Cl)2F2·4H2O | Tric. 1 : P1 |
| 9.EE.85 | Lalondeite | (Na,Ca)6(Ca,Na)3Si16O38(F,OH)2·3H2O | Tric. 1 : P1 |
Related Minerals - Dana Grouping (8th Ed.)
| 74.3.1a.2 | Tuperssuatsiaite | Na2Fe3Si8O20(OH)2 · 4H2O | Mon. 2/m : B2/m |
| 74.3.1a.3 | Yofortierite | Mn5Si8O20(OH)2 · 8-9H2O | Mon. 2/m : B2/m |
Related Minerals - Hey's Chemical Index of Minerals Grouping
| 16.7.1 | Pyrope | Mg3Al2(SiO4)3 | Iso. |
| 16.7.2 | Sapphirine | Mg4(Mg3Al9)O4[Si3Al9O36] | Mon. 2/m : P21/b |
| 16.7.3 | Sapphirine-1A | (Mg,Al,Fe2+)8[(Al,Si,Fe3+)6O18]O2 | Tric. 1 : P1 |
| 16.7.4 | Magnesiochloritoid | MgAl2(SiO4)O(OH)2 | Mon. 2/m : B2/b |
| 16.7.5 | Kulkeite | Mg8Al(AlSi7O20)(OH)10 | Mon. |
| 16.7.7 | Saponite | Ca0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O | Mon. |
| 16.7.8 | Aliettite | Ca0.2Mg6((Si,Al)8O20)(OH)4 · 4H2O | Mon. |
| 16.7.9 | Montmorillonite | (Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O | Mon. 2/m : B2/m |
| 16.7.10 | Baumite | (Mg,Al,Mn,Zn,Fe)3(Si,Al)2O5(OH)4 |
Other Information
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 Palygorskite
Reference List:
Sort by Year (asc) | by Year (desc) | by Author (A-Z) | by Author (Z-A)
von Ssaftschenkow, T. (1862) Paligorskit. Verhandlungen der Kaiserlichen Gesellschaft für die Gesammte Mineralogie zu St. Petersburg 1862: 102-104.
Huggins, C.W., Denny, M.V., Shell, H.R. (1962) Properties of palygorskite, an asbestiform mineral: US Bureau of Mines, Report of Investigaton 6071: 17pp.
Van Olphen, H. (1966) Maya Blue: A clay-organic pigment? Science: 154: 3749: 645–646.
Christ, C.L., Hathaway, J.C., Hostetler, P.B., Shepard, A.O. (1969) Palygorskite: new X-ray data. Amererican Mineralogist: 54: 198-205.
Serna, C., VanScoyoc, G.E., Ahlrichs, J.L. (1977) Hydroxyl groups and water in palygorskite. American Mineralogist: 62: 784-792.
Permskiye gubernskiye vedomosti (Perm District Gazette): 26: 127.
Smith, D.G.W., Norem, D. (1986) The electron-microprobe analysis of palygorskite. The Canadian Mineralogist: 24: 499-511.
Smith, D.G.W., Norem, D. (1986) The electron-microprobe analysis of palygorskite: addendum. The Canadian Mineralogist: 24: 791-791.
Chisholm, J.E. (1990) An X-ray powder-diffraction study of palygorskite. The Canadian Mineralogist: 28: 329-339.
Chisholm, J.E. (1992) Powder-diffraction patterns and structural models for palygorskite. The Canadian Mineralogist: 30: 61-73.
(1994) Minerals Science Forum: 166: 647-652.
McKeown, D.A., Post, J.E., Etz, E.S. (2002) Vibrational analysis of palygorskite and sepiolite. Clays and Clay Minerals: 50: 667-680.
Guistetto, R., Chiari G, (2004) Crystal structure refinement of palygorskite from neutron powder diffraction. European Journal of Mineralogy: 16: 521-532.
Post, J.E., Heaney, P.J. (2008) Synchrotron powder X-ray diffraction study of
the structure and dehydration behavior of palygorskite. American Mineralogist: 93: 667–675.
Chryssikos, G.D., Gionis, V., Kacandes, G.H., Stathopoulou, E.T., Suárez, M., García-Romero, E., Sánchez del Rio, M. (2009) Octahedral cation distribution in palygorskite. American Mineralogist: 94: 200-203.
Nasedkin, V.V., Boeva, N.M., Garbuzova, I.A., Kovalchuk, M.V., Vasiliev, A.L. (2009) The crystal structure and chemistry of several palygorskite samples with different geneses. Crystallography Reports: 54: 884-900.
García-Romero, E., Suárez, M. (2010) On the chemical composition of sepiolite and palygorskite. Clays and Clay Minerals: 58: 1-20.
Internet Links for Palygorskite
mindat.org URL:
https://www.mindat.org/min-3072.html
Please feel free to link to this page.
Please feel free to link to this page.
External Links:
Mineral Dealers:
Specimens:
The following Palygorskite specimens are currently listed for sale on minfind.com.
Localities for Palygorskite
Locality List
- 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).
All localities listed without proper references should be considered as questionable.
Australia | |
| Birch BH Book |
| [MinRec 19 p469-490 - "Sielecki, R: The Mount Isa-Cloncurry mineral field"] |
| Costas Constantinides collection, Australian museum id |
| Sielecki, R. (1988) The Mount Isa-Cloncurry mineral field. Mineralogical Record, Vol. 19, pg. 469-490. |
| Costas Constantinides pers comm | |
| http://notesmi.altarum.org/Conf/gtp.nsf/0/50dede6fd33614d28525651d0063a53f?OpenDocument. |
| M Latham, collection |
| Anderson, P., Bottrill, R. & Davidson, P. (2002): Famous mineral localities: The Lord Brassey mine, Tasmania. Mineralogical Record 33, 321-332 |
| Bottrill, unpub. |
| |
| http://mrdate.usgs.gov/laterite/show-laterite.php?rec_id=8 |
| Graham, J.L. (2003), Red October Gold Deposit, CRC LEME, 2003 |
Austria | |
| G. Niedermayr, I. Praetzel: Mineralien Kärntens, 1995 |
| G. Niedermayr, I. Praetzel: Mineralien Kärntens, 1995 |
| G. Niedermayr, I. Praetzel: Mineralien Kärntens, 1995 |
| Martin Rich collection | |
| A.Pichler (2012) | |
| Brandstätter, F., Kolitsch, U., Niedermayr, G., Prasnik, H., Seemann, R. & Walter, F. (2011): 1677) Baryt, Bornit, Brochantit, Chalkopyrit, Chalkosin, Chrysokoll, Galenit, Palygorskit, Pyrobitumen, Tetraedrit und Volborthit aus dem Steinbruch „Jakomini“, nördlich Nötsch. Pp. 142-145 in Niedermayr, G. et al. (2011): Neue Mineralfunde aus Österreich LX. Carinthia II, 201./121., 135-186. |
| G. Niedermayr: Carinthia II 191./111.:160 (2001) |
| Natural History Museum Vienna collection |
| G. Niedermayr, I. Praetzel: Mineralien Kärntens, 1995 | |
| G. Niedermayr: Carinthia II 180./100.:247-248 (1990) |
| G. Niedermayr, I. Praetzel: Mineralien Kärntens, 1995 |
| |
| G. Niedermayr, I. Praetzel: Mineralien Kärntens, 1995 |
| G.Indra coll., Klagenfurt |
| G. Niedermayr, I. Praetzel: Mineralien Kärntens, 1995 |
| Pristacz, H., jun., Kolitsch, U., Löffler, E., Knobloch, G., Prayer, A. & Thinschmidt, A. (2011): 1696) Calcit, Natrojarosit, Palygorskit, Pyrit, Siderit und andere Mineralien aus dem Marmorbruch Atzelsdorf, Brunn an der Wild, Waldviertel. Pp. 160-161 in Niedermayr, G. et al. (2011): Neue Mineralfunde aus Österreich LX. Carinthia II, 201./121., 135-186. |
| peter neschen collection |
| A. Strasser: Die Minerale Salzburgs (1989) |
| A. Strasser: Die Minerale Salzburgs (1989) |
| A. Strasser: Die Minerale Salzburgs (1989) |
| R. Exel: Die Mineralien und Erzlagerstätten Österreichs (1993) |
| Gerald Gesselbauer (2010) | |
| Postl, W. & Moser, B. (1988): Mineralogische Notizen aus der Steiermark. Mitt. Abt. Miner. Landesmuseum Joanneum, 56, 5-47. |
| Annalen 1999, p.11-22 |
| Aufschluss 1972(SB), 48-50; Gerald Gesselbauer (06.2010) |
| Hackenberg 2003 |
| peter neschen collection |
| R. Exel: Die Mineralien und Erzlagerstätten Österreichs (1993); - Erich Reiter, in: Die Mineralvorkommen Oberösterreichs anhand ihrer Literatur. 2. Ausgewählte Fundorte und Vorkommen. Eigenverlag, (1999), Druck: Compact Druck, Pucking bei Linz, ISBN 3 - 9501130 - 0 - 2. Seite 24. |
| Niedermayr, G. & Walter, F. (2011): 1683) Strontianit, Fluorit, Palygorskit und andere Mineralien aus dem Bereich von Rehmen und Schoppernau im Bregenzer Wald, Vorarlberg Pp. 150-151 in Niedermayr et al. (2011): Neue Mineralfunde aus Österreich LX. Carinthia II, 201./121., 135-186. |
Bulgaria | |
| |
| Petko Popov, Strashimir Strashimirov, Kamen Popov, Milko Kanazirski, Kamen Bogdanov, Radi Radichev, Stefan Dimovski, Stanislav Stoykov (2012) Geology and Metallogeny of the Panagurishte Ore Region. pp192-227 |
| [MinRec 22 p.439] |
| ATANASSOVA, S. THE PRESERVED MINERAL DIVERSITY OF SEDMOCHISLENITSI DEPOSIT, VRATSA ORE REGION. |
Canada | |
| Canadian Mineralogist Vol.24, pp. 791 (1986) |
| Canadian Mineralogist Vol.24, pp. 791 (1986) |
| GJ Simandl, KD Hancock (1991) Geology of the Mount Brussilof Magnesite Deposit, Southeastern British Columbia (82J/12, 13). British Columbia Geological Survey Paper 1991-I pp 269-278; Geological Survey of Canada, Open File 2167 |
| Canadian Mineralogist Vol.24, pp. 791 (1986) |
| Canadian Mineralogist Vol.24, pp. 791 (1986) |
| Jim McKinnon collection |
| Tanner, L.H. (1994) "Distribution and origin of clay minerals in the Lower Jurrasic McCoy Brook Formation, Minas Basin, Nova Scotia", Sedimentary Geology, 92, 229-239. |
| Maggie Wilson |
| Horváth & Spertini (2008 & 2009) |
| McDonald, B.W.D., 1990. Geology and Genesis of the Mount Skukum Epithermal Gold-Silver Deposits, Southwestern Yukon (NTS 105 D/3, 6). Indian and Northern Affairs Canada, Exploration and Geological Services, Bulletin 2, 65 p. |
Chile | |
| American Mineralogist, Volume 94, pages 609–615, 2009 |
| Harvard University specimen | |
China | |
| Changgen Liu and Keqin Cai (1993): Acta Mineralogica Sinica 13(1), 92-96; Yanhua Wang and Hanzhu Wang (1998): Journal of Mineralogy and Petrology 18(4), 7-11 |
| Pan Fang, Fahui Pan, and Qichai He (1981): Acta Mineralogica Sinica 3(1), 73-77; Ruishi Yang and Wenguang Li (2001): Geology of Chemical Minerals 23(1), 25-30 |
| Hong, H.L., Yu, N., Xiao, P., Zhu, Y.H., Zhang, K.X., and Xiang, S.Y. (2007): Clay Minerals 42(1), 45-58 |
| Takabumi, S., Takatsugu, U., Mayumi, J., and Takao, A. (2006): Nendo Kagaku 45(3), 200-210. |
| McQueen, K. G., & Cross, A. J. (1995). The Composition of Magnetite from the Ma On Shan Magnetite Skarn, Hong Kong. Hong Kong Geologist, 1, 49-51. |
| Wenguang Li (1997): Jilin Geology 16(4), 22-25 |
| Tianhu Chen, Xiaochun Xu, Shucang Yue, and Jinzhong Li (2002): Geology and Prospecting 38(2), 49-54; Tianhu Chen, Huifang Xu, Anhuai Lu, Shuchuan Peng, and Shucang Yue (2004): Science in China, Series D (Earth Sciences), 47(11), 985-1004 |
| Wenguang Li (1997): Jilin Geology 16(4), 22-25; Ruishi Yang and Wenguang Li (2001): Geology of Chemical Minerals 23(1), 25-30 | |
| Wenguang Li (1997): Jilin Geology 16(4), 22-25 |
| Chang Xu (1985): Scientia Geologica Sinica 1(1), 87-96 |
Czech Republic | |
| Litochleb, J.: Markovice a Horky u Čáslavi – klasické lokality zeolitů v alpských žilách. Minerál, 1996, roč. 4, č. 2, s. 98-100. |
| Jiri Sejkora (2009) Journal of Geosciences, 54, #1, 73-82. |
| https://www.mineralienatlas.de/lexikon/index.php/Tschechien/Mittelb%F6hmen%2C%20Region%20%28Stredocesky%20kraj%29/Kuttenberg%20%28Kutn%E1%20Hora%29%2C%20Bezirk | |
| Zemek, V.: Zlatodůl Roudný u Vlašimi. Pod Blaníkem, 5. samostatná příloha, 2001: Podblanické ekocentrum Českého svazu ochránců přírody a Muzeum okresu Benešov, 108 s. |
| Pauliš, P.: Nejzajímavější mineralogická naleziště Čech. Kutná Hora: Kuttna, 2000, s. 61. |
| Lapis 2002(7/8), 63-65 |
| Kunert, M.: Palygorskit ve Studenci. Minerál, 2004, roč. 12, č. 5, s. 400-401. |
| Pauliš, P. et al.: Palygorskit se supergenními minerály olova z Křižanovic v Železných horách (Česká republika). Bulletin mineralogicko-petrografického oddělení Národního muzea v Praze, 2008, vol. 16, 2, 197-200. |
| Hofmanovi P. a R., Černý P.: Lom Bohdašice - mineralogie lokality. Minerál, 2009, 17, 1, 32-35. |
| Hofmanovi P. a R.: Mineralizace vápencového lomu na vrcholu Radvanka u Hejné. Minerál, 2010, 18, 3, 201-211. |
| Černý, P., Vítovec, J.: Minerály ložisek Rabí a Rabí - Lišná u Sušice. Minerál, 2001, roč. 9, č. 2, s. 139-142. | |
| Pauliš, P.: Nejzajímavější mineralogická naleziště Čech II. Kutná Hora: Kuttna, 2003, s. 111-114; Helmut Pristacz jr. PXRD analysis 8/09 | |
| Litochleb, J. et al.: Korund ze skapolitem bohaté vápenatosilikátové horniny v moldanubických mramorech u Krtů na Strakonicku. Bulletin mineralogicko-petrografického oddělení Národního muzea v Praze, 1997, roč. 4-5, s. 169-172. |
| Litochleb J., Sejkora J., Šrein V., Klaudy S., Cílek V., Žák K.: Hydrotermální alterace a mineralizace uranového ložiska Nahošín jz. od Blatné, Česká republika. Bulletin mineralogicko-petrografického oddělení Národního muzea v Praze, 2009, roč. 17, č. 2, s. 1-22. | |
| Zikeš J., Welser P.: Zrudněná křemenná žíla z Nihošovic. Minerál, 2011, 19, 1, 16-22. |
| http://www.mineralos.cz/lokality/chynov/chynov.htm |
| http://pruvodce.geol.morava.sci.muni.cz/Dolni_Kounice/Dolni_Kounice_text.htm |
| Pelíšek J.: Některé nové minerály v krystalických vápencích moravika. Časopis pro mineralogii a geologii, 1979, 24, 4, 435-346. |
| Houzar, S., Novák, M., Doležalová, H., Hrazdil, V., Pfeiferová, A.: Přehled mineralogie, petrografie a geologie nedvědických mramorů, svratecké krystalinikum. Acta Musei Moraviae, Sci. geol., 2006, roč. 91, s. 3-77. |
| Staněk, J.: Parageneze minerálů pegmatitových žil z Hatí u Dolních Borů na západní Moravě. Acta Mus. Moraviae, Sci. nat., vol. 76, pages 19-49. |
| Staněk, J.: Asociace minerálů významnějších pegmatitových žil v Hatích u Dolních Borů na západní Moravě. Acta Musei Moraviae, Scientiae naturales, 1997, roč. 82, 3-19. | |
| Mineralienwelt 1993(1), 13 | |
| Petr Pauliš | |
Ecuador | |
| Singer, D.A., Berger, V.I., and Moring, B.C. (2008): US Geological Survey Open-File Report 2008-1155. |
Finland | |
| Pérez del Villar, L. et al. 1997.. Structural, lithological and mineralogical analyses of Borehole R-385 (386) from the Palmottu site. Geologian Tutkimuskeskus arkistoraportti 50/97/05. |
France | |
| Le Cahier des Micromonteurs Year 1990 N° 4 |
| visual identification Michel Treillard |
| Guitard, G. (2010): Catalogue raisonné de la collection de minéralogie régionale, C.E.R.P. de Tautavel, 65. |
| Chevalier Ph., Gourbeault Y., Galvier J. (1998), Le gisement de fer de Batère, Pyrénée-Orientales, France, Le Règne Minéral, n°24, pp: 5-18 |
| Berbain, C., Favreau, G. & Aymar, J. (2005): Mines et Minéraux des Pyrénées-Orientales et des Corbières. Association Française de Microminéralogie Ed., 53-59. |
| Alain Guillet collection |
Germany | |
| Lapis 34 (9) (2009) p. 6 |
| Lapis 34 (9) (2009) p. 6 |
| Lapis 34 (9) (2009) p. 6 |
| Lapis 34 (9) (2009) p. 6 |
| Wittern: "Mineralfundorte in Deutschland", 2001 |
| Marcus Voigt Collection |
Greenland | |
| Soerensen, H. (2001): The Ilimaussaq alkaline complex, South Greenland: status of mineralogical research with new results, Geology of Greenland Survey Bulletin 190, GEUS; Petersen, O.V. (2001): List of all minerals identified in the Ilímaussaq alkaline complex, South Greenland. Geology of Greenland Survey Bulletin. 190, 25-33 |
Hungary | |
| 100 mineral localities of Hungary: Kovács Viktor: Paradsasvár, a Nagylápa-fő környéki kutatótárók meddőhányói |
| ; Szakáll - Gatter: Minerals of Hungary | |
| Szakáll-Gatter-Jánosi: Minerals of Hungary | |
| Szakáll & Kovács,2007; Sánoor Szakáll, Mária Foldvári, Gábor Papp, Péter Kovács-pálffy, Árpád Kovács (1997) Secondary Sulphate Minerals From Hungary. Acta Mineralogica-petrographica, Szeged, Xxxviii, Supplementum, 7-63. |
| Szakáll & Jánosi (1996) The Minerals of Hungary |
Iran | |
| Michal Filippi, et al (2002) Mineralien Welt, 13, 1, 60-72. |
| Ali Sholeh, Ebrahim Rastad, David Huston, J. Bruce Gemmell and Ryan D. Taylor (2016): The Chahnaly Low-Sulfidation Epithermal Gold Deposit, Western Makran Volcanic Arc, Southeast Iran. Economic Geology 111, 619-639. |
Iraq | |
| Al-Bassam, K.S., and Tamar-Agha, K.Y. (1998): Mineralium Deposita 33, 266-282. |
Israel | |
| Bartura, Y., & Würzburger, U. (1974). The Timna copper deposit. Annales de la Société géologique de Belgique. p277-285 |
Italy | |
| Adorni, F., Battilocchi, G., Bersani, D. & Calderini, V. (2010). Le septarie dell'Appennino Parmense. Rivista Mineralogica Italiana, 222-241. |
| Bedognè, F. (2006). Xonotlite della Val Lanterna, Valmalenco (SO). Rivista Mineralogica Italiana, 30 (4), 254-255. |
| Palenzona A. (1984): Novità mineralogiche della Liguria. Rivista Mineralogica Italiana, 8, 3 (3-1984), 97-98; Piccoli G. C., Maletto G., Bosio P., Lombardo B. (2007): Minerali del Piemonte e della Valle d'Aosta. Associazione Amici del Museo "F. Eusebio" di Alba, Ed., Alba, 607 pp. |
| 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. |
| |
| Conti - Vecchi, G., Stara, P., (1991) :Minerali della Sardegna.Della Torre editore.Cagliari, 276 pp. |
| Dan Weinrich |
| Folie K. (Ed.) (1984): I minerali del Trentino e dell'Alto Adige. Tappainer, Merano, 192pp. |
| Lapis, 15 (12), 27-32+50.; Boscardin M.,Daleffe A.,Rocchetti I., Zordan A. (2011) " Minerali del Vicentino - Aggiornamenti, località e nuove determinazioni " Museo di Archeologia e Scienze Naturali “G. Zannato” – Montecchio Maggiore (Vicenza), pp.183 |
| Boscardin, M., Mietto, P., Orlandi, P., Pegoraro, S., Secco, L. (2000): I minerali del Tunnel Schio-Valdagno (Vicenza). Studi e Ricerche, Associazione Amici del Museo, Museo Civico "G. Zannato", Montecchio Maggiore, 21-32; Boscardin, M., Daleffe, A., Rocchetti, I., Zordan, A. (2011): Minerali del Vicentino - Aggiornamenti, località e nuove determinazioni. Museo di Archeologia e Scienze Naturali “G. Zannato”, Montecchio Maggiore (Vicenza), 183 pp.; Zordan, A. (2014): Provincia di Vicenza. In: Zorzi, F., Boscardin, M., (eds.), Minerali del Veneto. Alla scoperta dei tesori della nostra regione. Museo di Storia Naturale e Archeologia di Montebelluna - Treviso, Cierre Edizioni, Sommacampagna, 173-246. | |
Japan | |
| Hattori, N., Minato, H., & Watanabe, T. (1967). Palygorskite from Tochibora, the Kamioka mine Jour. Geol. Soc. Jap, 73, 85. |
| Dr. Kameki Kinoshita collection (curated at Geological Survey of Japan); Dr. Kameki Kinoshita collection (curated at Geological Survey of Japan) |
| Masutomi Museum specimen (Kyoto) |
| Masutomi Museum specimens (Kyoto) | |
| Dr. Matsuo Nambu collection (curated by the Geological Survey of Japan) |
| Okamoto & Tanaka (1958) Mem. Fac. Sci., Kyushu University, Ser. D, 8, 19-23. |
| National Science Museum, Tokyo, displayed specimen #386. |
Kazakhstan | |
| Jeremolenko, V. (2002): Kara-Oba: Mineralogische Perle der Betpak-Ebene bei Dzhambul, Kasachstan. Lapis 27 (4), 13-34 + 50 |
Kyrgyzstan | |
| Terra Nostra 2001/2: 3 |
Madagascar | |
| Lacroix, A. (1912): Sur quelques minéraux des pegmatites du Vakinankaratra (Madagascar). Bulletin de la Société française de Minéralogie, Paris 35 , 76-84 |
| Behier, J. (1960): Travaux mineralogiques. In Besaire, H. (ed): Rapport Annuel du Service Geologique pour 1960. Republique Madagascar, Tananarive. 181-199 |
Mexico | |
| Querol, F., 1986 Internal Penoles Mineralogical Report |
| Panczner (1987): 292. |
Morocco | |
| MINERALOGICAL AND PHYSICOCHEMICAL INVESTIGATION OF Mg-SMECTITE FROM JBEL GHASSOUL, MOROCCO, A. Benhammou, B. Tanouti, L. Nibou, A. Yaacoubi and J.-P. Bonnet; Clays and Clay Minerals; v. 57 p. 264 (2009). ANALYSES OF PALYGORSKITES AND ASSOCIATED CLAYS FROM THE JBEL RHASSOUL (MOROCCO) A. Chahi, J. Duplay, J. Luca; Clays and Clay Minerals; v. 41 p. 401 (1993). |
Namibia | |
| Chukanov, N. V.; Britvin, S. N.; Blass, G.; Belakovskiy, D. I.; Van, K. V. (2012): Windhoekite, Ca2Fe3+3-x(Si8O20)(OH)4•10H2O, a new palygorskite-group mineral from the Aris phonolite, Namibia. European Journal of Mineralogy 24, 171-179. |
| Gebhard, G. (1999): Tsumeb II. A Unique Mineral Locality. GG Publishing, Grossenseifen, Germany |
Norway | |
| Hansen, S. (1973): Ett mineralrikt fältspatbrott i Iveland, Norge. Unpublished paper, 20p |
| Nordrum, F.S. & Larsen, A.O. (2003): Ein neufund von Diopsid, Amphibol und Rutil in Moland, Risør, Süd-Norwegen. Mineralien-Welt, 14 (3): 54-59 |
| Van der Wel, D. (1972): Contribution to the Mineralogy of Norway No. 51. Asbestos minerals from Kongsberg silver deposit. Norsk Geologisk Tidsskrift 52: 287-294 |
| Salter, D. L. & Appleyard, E.C. (1974): An occurence of vein palygorskite from the nepheline syenite at Lillebugt, Stjernøy, northern Norway. Norsk Geologisk Tidsskrift 54, 329-336 |
| Garmo, T.T. & Selbekk, R. (2017): Norsk mineralbok. Fossheim Steinsenter, Lom. 351p. (p.199) |
| Selbekk, Rune.S.(1990): Mineraler fra ovanntunnelen i Bergsdalen. STEIN 17(3),1-2 |
| O.T. Ljøstad photo & specimen |
| |
| Kvamsdal, L. O. (1999): Mineralene fra Huken pukkverk i Oslo. STEIN 26 (4), 14-47 |
| Nordrum, F.S. (2011): Noen nyfunn av mineraler i Norge 2010-2011. Stein. 38 (2): 14-23 |
| Witsø, T. (1995): Mineraler i Oppdal med beskrivelse. Driva Kro og steinsenter. Unpublished paper. http://vinstradalen.no/pdf/Mineraler.pdf |
| Nordrum, F.S. (2010): Nyfunn av mineraler i Norge 2009-2010. Stein 37 (2), 4-14 |
| Nordrum, F.S. (2010): Nyfunn av mineraler i Norge 2009-2010. Stein 37 (2), 4-14 |
| Nordrum, F.S. Larsen, A.O. & Austrheim, H. (2000): Ni,Co-mineralizations in the Valberg quarry, Kragerø, South Norway: a progress report. Norsk Bergverksmuseum Skrift. 17: 64-70 |
| Nordrum, Fred Steinar (1993): De siste års mineralfunn i Dalen- Kjørholt gruve. STEIN 20 (2), 100-111 |
| Larsen, A.O. (1993): Gruver og skjerp i Skien. Stathelle 1993, 72p. |
| Larsen, A.O. (1993): Fossum jernverk. STEIN 20 (2), 112-116 | |
| Sverdrup, T. L. (1959): The pegmatite dyke at Rømteland. Norges Geologiske Undersøkelse 211 (Årbok 1959): 124-196 |
| Larsen, A. O. (ed.) (2010): The Langesundsfjord. History, geology, pegmatites, minerals. Bode Verlag Gmbh, Salzhemmendorf, Germany, 240 pp. |
Peru | |
| Hyrsl & Rosales (2003), Min. Record 34:254 |
| Extra Lapis - English No. 10 Opal |
Poland | |
| Domańska, J.: Rędziny. Otoczak, nr. 29, p. 38-52. |
| Praszkier, T. & Korzekwa, A. (2010): Neues aus den Pegmatiten des Strzegom-Massivs in Polen. Mineralien-Welt 21 (3), 78-90 (in German). |
| Eligiusz Szełęg private collection |
| Eligiusz Szełęg collection |
Portugal | |
| C. S. Figueredo Gomes - Ocorrência de paligorskite na Gandra (Mortágua), Memórias e Notícias no. 64, Publicações do Museu e Laboratório Mineralógico e Geológico da Universidade de Coimbra e do Centro de Estudos Geológicos, 1967. |
Qatar | |
| DILL, H.G., BOTZ, R. , BERNER, Z., STÜBEN, D., NASIR, S. and AL-SAAD, H. (2005) Sedimentary facies, mineralogy and geochemistry of the sulphate -bearing Miocene Dam Formation in Qatar.- Sedimentary Geology, 174: 63-96 | |
Romania | |
| http://minerals-of-the-carpathians.eu |
| Ed.:Szakáll S.-Kristály F.2010:Mineralogy of Székelyland,Eastern Transylvania,Romania |
Russia | |
| Pekin, A. (2011) Minerals of Moscow. Eussian Journal of General Chemistry. Jun2011, Vol. 81 Issue 6, p1381-1391. |
| Pekin, A. (2011) Minerals of Moscow. Russian Journal of General Chemistry. Jun2011, Vol. 81 Issue 6, p1381-1391. | |
| Pekin, A. (2011) Minerals of Moscow. Russian Journal of General Chemistry. Jun2011, Vol. 81 Issue 6, p1381-1391. | |
| [World of Stones 12:49] |
| [MinRec 32:8] |
| Yakovenchik, V.N., Ivaniuk, G.Yu., Pakhomovsky, Ya.A., Selivanova, E.A., Men'shikov, Yu.P., Korchak, J.A., Krivovichev, S.V., Spiridonova, D.V., Zalkind, O.A. (2010): Punkaruaivite, Li{Ti2(OH)2[Si4O11(OH)]}•H2O, a new mineral species from hydrothermalites of Khibiny and Lovozero alkaline massifs (Kola Peninsula, Russia). Canadian Mineralogist, 48, 41-50. |
| www.koeln.netsurf.de/~w.steffens/lovo.htm | |
| Museum Victoria Registration Number: M 9383 |
| Pekov, I. (1998) Minerals First discovered on the territory of the former Soviet Union 369p. Ocean Pictures, Moscow |
| Talovina, I.V., Lazarenkov, V.G., Ryzhkova, S.O., Ugol'kov, V.L., and Vorontsova, N.I. (2008): Lithology and Mineral Resources 43(6), 588-595. |
| Talovina, I.V., Lazarenkov, V.G., Ryzhkova, S.O., Ugol'kov, V.L., and Vorontsova, N.I. (2008): Lithology and Mineral Resources 43(6), 588-595.; Berger, V.I., Singer, D.A., Bliss, J.D., and Moring, B.C., 2011, Ni-Co laterite deposits of the world; database and grade and tonnage models: U.S. Geological Survey Open-File Report 2011-1058. |
| Talovina, I.V., Lazarenkov, V.G., Ryzhkova, S.O., Ugol'kov, V.L., and Vorontsova, N.I. (2008): Lithology and Mineral Resources 43(6), 588-595. | |
| Sharkov, A.A. (2009): Lithology and Mineral Resources 44(1), 19-35. |
Saudi Arabia | |
| Al-Shayea, N. A. (2000). Inherent heterogeneity of sediments in Dhahran, Saudi Arabia—a case study. Engineering geology, 56(3), 305-323. |
| Saudi Geological Survey Open-File Report SGS-OF-2004-12, 68 p. |
Senegal | |
| http://www.uoguelph.ca/~geology/rocks_for_crops/45senegal.PDF |
| http://www.uoguelph.ca/~geology/rocks_for_crops/45senegal.PDF |
Slovakia | |
| Koděra et all.,1990: Topografická mineralógia Slovenska, I-III, 1590p |
| Koděra, M. et al., 1986 a 1990 : Topografická mineralógia Slovenska, diel 1- 3, Veda – Vydavateľstvo SAV, Bratislava, 1990, 1 – 1590k |
| Koděra, M. et al., 1986 a 1990 : Topografická mineralógia Slovenska, diel 1- 3, Veda – Vydavateľstvo SAV, Bratislava, 1990, 1 – 1590 |
| Koděra, M. et al., 1986 a 1990 : Topografická mineralógia Slovenska, diel 1- 3, Veda – Vydavateľstvo SAV, Bratislava, 1990, 1 – 1590 | |
| Koděra et all.,1990: Topografická mineralógia Slovenska, I-III, 1590p |
| Koděra, M. et al., 1986 a 1990 : Topografická mineralógia Slovenska, diel 1- 3, Veda – Vydavateľstvo SAV, Bratislava, 1990, 1 – 1590 |
| Koděra, M. et al., 1986 a 1990 : Topografická mineralógia Slovenska, diel 1- 3, Veda – Vydavateľstvo SAV, Bratislava, 1990, 1 – 1590 | |
| Koděra, M. et al., 1986 a 1990 : Topografická mineralógia Slovenska, diel 1- 3, Veda – Vydavateľstvo SAV, Bratislava, 1990, 1 – 1590k | |
| Koděra, M. et al., 1986 a 1990 : Topografická mineralógia Slovenska, diel 1- 3, Veda – Vydavateľstvo SAV, Bratislava, 1990, 1 – 1590k |
| Ďuďa,R., et al., 1981: Mineralógia severnej časti Slanských vrchov. Min.Slovaca, Monografia 2, 98s |
Slovenia | |
| Rečnik, A., Režun, B. & Herlec, U. (2010): Idrija, eine weltberühmte Quecksilber-Lagerstätte. Mineralien-Welt 21 (3), 20-39. |
Spain | |
| Angel Ortiz Maellas collection |
| Stvdia Geologica Salmanticensia, 26: 7-25 |
| Vik Vanrusselt collection |
| Calvo, M. Viñals, J., Clemente, J. and Sanchis, M. (2000). Scarbroita, alofana y paligorskita como producto de alteración de la facies Weald, Magaña (Soria). Revista de Minerales, 2, (1), 20-22 |
| Ruishi Yang and Wenguang Li (2001): Geology of Chemical Minerals 23(1), 25-30 |
| http://usuarios.lycos.es/pmminerales/ColeccionPacoMayorAlavaAlicante3.html |
Sweden | |
| Öhman, L., F. Grensman (2000): Garpenberg (Södra). Litofilen, 17, 29-38 |
| Gustafsson, Lars & Otter, Bertil (1991): Mineralförekomster i Stockholmstrakten.Del 2. STEIN 18(4),4-12 |
| http://www.k1q.net/skarn/picture.phtml?function=list&id=6 |
| Sandström, F., Lorin, T. & Strand, U. (2009): Geologi och mineralogi i Gåsgruvefältet, Filipstad. Litofilen. 26 (2): 16-38 |
| Sandström, F., Lorin, T. & Strand, U. (2009): Geologi och mineralogi i Gåsgruvefältet, Filipstad. Litofilen. 26 (2): 16-38 | |
| Sandström, F., Lorin, T. & Strand, U. (2009): Geologi och mineralogi i Gåsgruvefältet, Filipstad. Litofilen. 26 (2): 16-38 | |
| Nysten, P. (2004): Harstigen ett mineralogisk eldorado i Bergslagen. Norsk Bergverksmuseum Skrift 28: 5-13 |
| Öhman, L. (2003): Sala Silvergruva. Litiofilen. 20 (1): 11-19 |
Switzerland | |
| Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): Mineralienlexikon der Schweiz. Wepf (Basel), p. 295. |
| Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): Mineralienlexikon der Schweiz. Wepf (Basel), p. 295. |
| Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): Mineralienlexikon der Schweiz. Wepf (Basel), p. 295. | |
| Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): Mineralienlexikon der Schweiz. Wepf (Basel), p. 295. |
| Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): Mineralienlexikon der Schweiz. Wepf (Basel), p. 295. |
| Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): Mineralienlexikon der Schweiz. Wepf (Basel), p. 295. |
| Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): Mineralienlexikon der Schweiz. Wepf (Basel), p. 295. |
| |
Togo | |
| Gnandi, Kissao. "Distribution patterns of rare-earth elements and uranium in tertiary sedimentary phosphorites of Hahotoé–Kpogamé, Togo." Journal of African earth sciences, and the Middle East 37(2003):1-10. |
| Gnandi, Kissao. "Distribution patterns of rare-earth elements and uranium in tertiary sedimentary phosphorites of Hahotoé–Kpogamé, Togo." Journal of African earth sciences, and the Middle East 37(2003):1-10. |
Turkey | |
| Altay, T., Karakaya, M.Ç., and Murat, A. (2010): Goldschmidt Conference Abstracts 2010. |
UK | |
| No reference listed |
| [Rust, S. Seltene Mineralien aus dem Steinbruch Milltown bei Ashover LAPIS Mineralienmagazin 1994, 12, p.13-17, 58]; Mineralogical Magazine(1984) 48, 267-269; Ford, T., A. Sarjeant & M. Smith (1993) The minerals of the Peak district of Derbyshire UK Jour. Mines & Minerals 13:16-55 |
| Canadian Mineralogist Vol.24, pp. 791 (1986) |
| Paul Render |
| http://www.mineralman.f9.co.uk/quarries/meldon.htm |
| Paul Render |
| Paul Render |
| Paul Render |
| Paul Render |
| Am Min 61:3-4 pp 299-302 |
| No reference listed |
| Criddle & Symes, 1977 |
| National Museum of Wales specimen |
Ukraine | |
| Tischenko Alexander |
| A. Tischenko. Minerals of the Crimea - World of stones, 1996, #9, p. 9-18 |
| - Dvoichenko P.A. The minerals of Crimea (1914) - Zapiski Krymskogo obshchestva estestvoispytatelei (Proceeding of the Crimea Society of Naturalistes), 1914, vol. 4, p. 1-208 (Rus.) - Popov S.P. Mineralogy of the Crimea (1938). - M.-L., AN SSSR, 1938, 352 p. (Rus.) |
| - Dvoichenko P.A. The minerals of Crimea (1914) - Zapiski Krymskogo obshchestva estestvoispytatelei (Proceeding of the Crimea Society of Naturalistes), 1914, vol. 4, p. 1-208 (Rus.) - Popov S.P. Mineralogy of the Crimea (1938). - M.-L., AN SSSR, 1938, 352 p. (Rus.) | |
| - Dvoichenko P.A. The minerals of Crimea (1914) - Zapiski Krymskogo obshchestva estestvoispytatelei (Proceeding of the Crimea Society of Naturalistes), 1914, vol. 4, p. 1-208 (Rus.) - Popov S.P. Mineralogy of the Crimea (1938). - M.-L., AN SSSR, 1938, 352 p. (Rus.) | |
USA | |
| Canadian Mineralogist, 24, 791 (1986) |
| Canadian Mineralogist Vol.24, pp. 791 (1986) |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 319; Schultz, L.G. (1963), Clay minerals in Triassic rocks of the Colorado Plateau, USGS Bull. 1147-C. |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 319. |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 319. |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 319-320; Thomas, W.J. & R.B. Gibbs (1983), Famous mineral localities: The New Cornelia mine, Ajo, AZ, Min.Rec.: 14: 283-298. |
| Galbraith, F.W. (1947), Minerals of Arizona, AZ Bur. Mines Bull. 153: 317. |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 319; Bideaux, R.A. (1980), Tiger, AZ, Min.Rec.: 11: 155-181. |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd. ed.: 390, 401. |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 319. | |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 319. | |
| R&M 70:3 pp 154-170 |
| Rocks and Minerals, (1988) 63:104-125 |
| Pohl, D. et al. (1982): Ferroaxinite from New Melones Lake, Calaveras County, California, a remarkable new locality. Mineralogical Record 13 (5), 293-302 |
| Henderson, G. (1973) Palygorskite found in northern Puente Hills near Pomona. California Division Mines and Geology California Geology: 26: 280-281; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 441. |
| Droste, John Brown & G.R. Gates (1959), Attapulgite in lacustrine sediments of southern California (abstract): Geological Society of America Bulletin: 70: 1593; Benda, William K. Richard C. Erd & Ward C. Smith (1960), Core logs from five test holes near Kramer, California: USGS Bulletin 1045-F: 330; Huggins, Charles W., Marion V. Denny & Haskell R. Shell (1962), Properties of palygorskite, an asbestiform mineral: U.S. Bureau of Mines Report Of Investigation 6071, 17pp.: 15. |
| Ferguson, Henry G. & R.W. Gannett (1932), Gold quartz veins of the Alleghany district, California: USGS PP 172: 13; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 442. |
| Minerals of Colorado (1997) E.B. Eckels |
| Minerals of Colorado (1997) E.B. Eckels |
| Januzzi, Ronald E. (1994), Mineral Data Book - Western Connecticut and Environs. The Mineralogical Press, Danbury, Connecticut. |
| Januzzi, Ronald E. (1976): Mineral Localities of Connecticut and Southeastern New York State. The Mineralogical Press, Danbury, Connecticut.; Januzzi, Ronald E. (1994), Mineral Data Book - Western Connecticut and Environs. The Mineralogical Press, Danbury, Connecticut. |
| USGS Circular 1059 pp129-137 |
| Canadian Mineralogist Vol.24, pp. 791 (1986) | |
| U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. | |
| U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. | |
| U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. | |
| http://cms.lanl.gov/chem.htm. | |
| U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. | |
| Clay Minerals (1990) 25, 107-119 | |
| U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. | |
| Marc V. Hurst (2012) Central Florida Phosphate District. Southeastern Geological Society Field Trip Guidebook No. 57 |
| Minerals of Georgia: Their properties and occurrences. Robert Cook GGWRD Bull 92 |
| Minerals of Georgia: Their properties and occurrences. Robert Cook GGWRD Bull 92 | |
| Canadian Mineralogist Vol.24, pp. 791 (1986) | |
| Minerals of Georgia: Their properties and occurrences. Robert Cook GGWRD Bull 92 |
| Rocks & Min.:64:202. |
| Minerals of Georgia: Their properties and occurrences. Robert Cook GGWRD Bull 92 | |
| Rocks & Min.: 64:203. | |
| Rocks & Min.: 64: 202. |
| Minerals of Georgia: Their properties and occurrences. Robert Cook GGWRD Bull 92 |
| U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. |
| U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. | |
| Minerals of Georgia: Their properties and occurrences. Robert Cook GGWRD Bull 92 | |
| Minerals of Georgia: Their properties and occurrences. Robert Cook GGWRD Bull 92 | |
| Ream, Lanny R. 2004. Idaho Minerals, 2nd edition, Revised and Updated |
| Rocks & Min.: 58:108. |
| Mineralogy of Michigan (2004) Heinrich & Robinson |
| R&M 73:2 pp 98-117 |
| The Mineralogy of The Butte District, Montana; Guilbert and Zeihen |
| NBMG Spec. Pub. 31 Minerals of Nevada |
| |
| NBMG Spec. Pub. 31 Minerals of Nevada |
| Bradley D. Plotkin collection |
| Minerals of New Mexico 3rd ed. |
| Northrop, Minerals of New Mexico, 3rd. Rev. Ed., 1996 | |
| Minerals of New Mexico 3rd ed. |
| Ronald Januzzi collection |
| Furbush,W.J.,and Sando,J.W (1976) Palygorskite- By Direct Precipitation From A Hydrothermal Solution. Clay Minerals 11,147 |
| x-ray diffraction data from 1986 East Carolina Univ. field trip (Pei Lin Tien) | |
| Ref.: "Zinc and Lead Occurances in Pennsylvania", R. C. Smith, II, Mineral Resources Report No. 72, 1977, Pennsylvania Geological Survey. |
| MinRec 20:369-386 |
| http://www.jonesgeo.com/codorus.htm |
| American Mineralogist (1927): 12: 424-426. |
| UGMS Bull 117 Minerals and Mineral Localities of Utah |
| Rocks & Min. Vol. 71. (1996) |
| No reference listed |
| Rocks & Min.: 60:157. |
| Minerals of Washington, Bart Cannon, 1975 |
| Cannon, B. (1975): Minerals of Washington, p.44 | |
| Metal Mines of Washington-Preliminary Report; Derkey, Joseph, Lasmanis | |
| Cannon, B. (1975): Minerals of Washington, p.54 | |
| Minerals of Washington, B. Cannon, 1975 | |
| Metal Mines of Washington-Preliminary Report; Derkey, Joseph, Lasmanis | |
| Minerals of Washington, Bart Cannon 1975 | |
| Charles W. Huggins (1962) Properties of palygorskite, an asbestiform mineral. Volume 6071 of Report of investigations, Bureau of Mines | |
| Minerals of Washington, Bart Cannon, 1975 | |
| Minerals of Washington, Bart Cannon, 1975 | |
| Minerals of Washington, Bart Cannon, 1975 | |
| Minerals of Washington, Bart Cannon, 1975 |
Uzbekistan | |
| Mirzaev, A.U., and Chinikulov, K. (2004): Lithology and Mienral Resources 39(1), 60-69. |
Venezuela | |
| Franco Urbani (2009) Venezuelan Cave Minerals: Second Review. Mineralogy 1 2009 ICS Proceedings. In 15th International Congress of Speleology. p 345 |







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Milltown Quarry, Milltown, Ashover, Derbyshire, England, UK