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Idaite

Big Photo

Murunskii Massif, Chara and Tokko Rivers Confluence, Aldan Shield, Saha Republic (Sakha Republic; Yakutia), Eastern-Siberian Region, Russia
© Pavel M. Kartashov

Show Idaite Photos (3)
Formula:
Cu
 
5
FeS
 
6
System:HexagonalHardness:2½ - 3½


Stannite group

Classification of Idaite

IMA status:Valid - first described prior to 1959 (pre-IMA) - "Grandfathered"
Strunz 8th edition ID:2/C.22-30
Nickel-Strunz 10th (pending) edition ID:2.CB.15a

2 : SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulfantimonites, sulfbismuthites, etc.)
C : Metal Sulfides, M: S = 1: 1 (and similar)
B : With Zn, Fe, Cu, Ag, etc.
Dana 8th edition ID:2.9.14.1

2 : SULFIDES
9 : AmBnXp, with (m+n):p = 1:1
Hey's CIM Ref.:3.1.29

3 : Sulphides, Selenides, Tellurides, Arsenides and Bismuthides (except the arsenides, antimonides and bismuthides of Cu, Ag and Au, which are included in Section 1)
1 : Sulphides etc. of Cu
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Type Occurrence of Idaite

Type Locality:Ida Mine, Khan, Walvis Bay (Walvisbaai) District, Erongo Region, Namibia
Year of Discovery:1958

Physical Properties of Idaite

Hardness (Mohs):2½ - 3½

Crystallography of Idaite

Crystal System:Hexagonal
Cell Parameters:a = 3.77Å, c = 11.18Å
Ratio:a:c = 1 : 2.966
Unit Cell Volume:V 137.61 ų (Calculated from Unit Cell)

Chemical Properties of Idaite

Formula:
Cu
 
5
FeS
 
6
Essential elements:Cu, Fe, S
All elements listed in formula:Cu, Fe, S

Relationship of Idaite to other Species

Related Minerals - Nickel-Strunz Grouping):

- +
2.CB.05aColoradoite
HgTe
2.CB.05aHawleyite
CdS
2.CB.05aMetacinnabar
HgS
2.CB.05cPolhemusite
(Zn,Hg)S
2.CB.05bSakuraiite
(Cu,Zn,Fe)
 
3
(In,Sn)S
 
4
2.CB.05aSphalerite
(Zn,Fe
2+
 
)S
2.CB.05aStilleite
ZnSe
2.CB.05aTiemannite
HgSe
2.CB.05UM1998-15-S:CuFeZn
Cu
 
2
Fe
 
3
Zn
 
5
S
 
10
2.CB.05aRudashevskyite
(Fe,Zn)S
2.CB.10aChalcopyrite
CuFeS
 
2
2.CB.10aEskebornite
CuFeSe
 
2
2.CB.10aGallite
CuGaS
 
2
2.CB.10bHaycockite
Cu
 
4
Fe
 
5
S
 
8
2.CB.10aLenaite
AgFeS
 
2
2.CB.10bMooihoekite
Cu
 
9
Fe
 
9
S
 
16
2.CB.10bPutoranite
Cu
 
9
Fe
 
9
S
 
16
2.CB.10aRoquesite
CuInS
 
2
2.CB.10bTalnakhite
Cu
 
9
(Fe,Ni)
 
8
S
 
16
2.CB.10aLaforêtite
AgInS
 
2
2.CB.15aČernýite
Cu
 
2
(Cd,Zn,Fe)SnS
 
4
2.CB.15aFerrokësterite
Cu
 
2
(Fe,Zn)SnS
 
4
2.CB.15aHocartite
Ag
 
2
(Fe
2+
 
,Zn)SnS
 
4
2.CB.15aKësterite
Cu
 
2
(Zn,Fe)SnS
 
4
2.CB.15aKuramite
Cu
 
3
SnS
 
4
2.CB.15bMohite
Cu
 
2
SnS
 
3
2.CB.15aPirquitasite
Ag
 
2
ZnSnS
 
4
2.CB.15aStannite
Cu
 
2
(Fe,Zn)SnS
 
4
2.CB.15cStannoidite
Cu
+
6
Cu
2+
2
(Fe
2+
 
,Zn)
 
3
Sn
 
2
S
 
12
2.CB.15aVelikite
(Cu,Hg)
 
11
Sn
 
4
S
 
16
2.CB.15cUM2006-11-S:CuFeGeZn
Cu
 
8
(Fe,Zn)
 
3
Ge
 
2
S
 
12
 (?)
2.CB.20Chatkalite
Cu
 
6
FeSn
 
2
S
 
8
2.CB.20Mawsonite
Cu
 
6
Fe
 
2
SnS
 
8
2.CB.30Colusite
Cu
 
26
V
 
2
(As,Sn,Sb)
 
6
S
 
32
2.CB.30Germanite
Cu
 
13
Fe
 
2
Ge
 
2
S
 
16
2.CB.30Germanocolusite
Cu
 
26
V
 
2
(Ge,As)
 
6
S
 
32
2.CB.30Nekrasovite
Cu
 
26
V
 
2
(Sn,As,Sb)
 
6
S
 
32
2.CB.30Stibiocolusite
Cu
 
13
V
 
4
(Sb,Sn,As)
 
3
S
 
16
2.CB.30Ovamboite
Cu
 
20
(Fe,Cu,Zn)
 
6
W
 
2
Ge
 
6
S
 
32
2.CB.30Maikainite
Cu
 
20
(Fe,Cu)
 
6
Mo
 
2
Ge
 
6
S
 
32
2.CB.35aHemusite
Cu
 
6
SnMoS
 
8
2.CB.35aKiddcreekite
Cu
 
6
SnWS
 
8
2.CB.35aPolkovicite
(Fe,Pb)
 
3
(Ge,Fe)
 
1-x
S
 
4
2.CB.35aRenierite
(Cu,Zn)
 
11
(Ge,As)
 
2
Fe
 
4
S
 
16
2.CB.35aVinciennite
Cu
+
7
Cu
2+
3
Fe
2+
2
Fe
3+
2
Sn(As,Sb)S
 
16
2.CB.35aMorozeviczite
(Pb,Fe)
 
3
Ge
 
1-x
S
 
4
2.CB.35bCatamarcaite
Cu
 
6
GeWS
 
8
2.CB.40Lautite
CuAsS
2.CB.45Cadmoselite
CdSe
2.CB.45Greenockite
CdS
2.CB.45Wurtzite
(Zn,Fe)S
2.CB.45Rambergite
MnS
2.CB.55aCubanite
CuFe
 
2
S
 
3
2.CB.55bIsocubanite
CuFe
 
2
S
 
3
2.CB.60Picotpaulite
TlFe
 
2
S
 
3
2.CB.60Raguinite
TlFeS
 
2
2.CB.65Argentopyrite
AgFe
 
2
S
 
3
2.CB.65Sternbergite
AgFe
 
2
S
 
3
2.CB.70Sulvanite
Cu
 
3
VS
 
4
2.CB.75Vulcanite
CuTe
2.CB.80Empressite
AgTe
2.CB.85Muthmannite
AuAgTe
 
2
Related Minerals - Hey's Index Grouping:

- +
3.1.1Chalcocite
Cu
 
2
S
3.1.2Djurleite
Cu
 
31
S
 
16
3.1.3Digenite
Cu
 
9
S
 
5
3.1.4Anilite
Cu
 
7
S
 
4
3.1.5Roxbyite
Cu
 
9
S
 
5
3.1.6Spionkopite
Cu
 
39
S
 
28
3.1.7Geerite
Cu
 
8
S
 
5
3.1.8Covellite
CuS
3.1.9Berzelianite
Cu
 
2
Se
3.1.10Bellidoite
Cu
 
2
Se
3.1.11Umangite
Cu
 
3
Se
 
2
3.1.12Yarrowite
Cu
 
9
S
 
8
3.1.13Athabascaite
Cu
 
5
Se
 
4
3.1.14Klockmannite
CuSe
3.1.15Krut'aite
CuSe
 
2
3.1.16Weissite
Cu
 
2-x
Te
3.1.17Rickardite
Cu
 
7
Te
 
5
3.1.18Vulcanite
CuTe
3.1.19Bambollaite
Cu(Se,Te)
 
2
3.1.20Lautite
CuAsS
3.1.21Mgriite
Cu
 
3
AsSe
 
3
3.1.22Cubanite
CuFe
 
2
S
 
3
3.1.23Bornite
Cu
 
5
FeS
 
4
3.1.24Fukuchilite
Cu
 
3
FeS
 
8
3.1.25Chalcopyrite
CuFeS
 
2
3.1.26Mooihoekite
Cu
 
9
Fe
 
9
S
 
16
3.1.27Haycockite
Cu
 
4
Fe
 
5
S
 
8
3.1.28Isocubanite
CuFe
 
2
S
 
3
3.1.30Nukundamite
(Cu,Fe)
 
4
S
 
4
3.1.31Putoranite
Cu
 
9
Fe
 
9
S
 
16
3.1.32Orickite
2CuFeS
 
2
·H
 
2
O
3.1.33Eskebornite
CuFeSe
 
2
3.1.34Chaméanite
(Cu,Fe)
 
4
As(Se,S)
 
4
3.1.35Talnakhite
Cu
 
9
(Fe,Ni)
 
8
S
 
16

Other Names for Idaite

Other Languages:
German:Idait
Spanish:Idaita

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 Idaite

Reference List:American Mineralogist (1958): 43: 1219.

American Mineralogist (1975): 60: 1013-1018.

Rice, C. M., Atkin, D., Bowles, J. F. W. and Criddle, A. J. (1979): Nukundamite, a new mineral, and idaite. Mineralogical Magazine: 43: 193-200.

Internet Links for Idaite

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  • Raman and XRD data at RRUFF project
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    Localities for Idaite

    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.
    Argentina
     
    • La Rioja
      • Sañogasta District
    		Minerales de la Republica Argentina, E. O. Zappettini Ed., Buenos Aires 1999 ISSN 0328-2325
    Singer, D.A., Berger, V.I., and Moring, B.C. (2008): US Geological Survey Open-File Report 2008-1155.
    • Mendoza
      • Malargüe Department
        • Pampa Amarilla District
    		American Mineralogist: 51: 1-13
    • Salta
      • Organullo Mining District
    		Milka K. de Brodtkorb (2002) Las Especies Minerales de la Republica Argentina. Vol. 1 (elements, sulphides and sulphosalts). (Asociacion Mineralogica Argentina)
    • Santa Cruz
      • Macizo del Deseado
    		Brodtkorb (2002): Las Especies Minerales de la Republica Argentina
    Australia
     
    • South Australia
      • Andamooka Ranges - Lake Torrens area
        • Stuart Shelf area
          • Mt Gunson
    Austria
     
    • Burgenland
      • Oberwart
        • Stadtschlaining
    		Huber, S. und Huber, P. (1977): Mineral-Fundstellen Band 8: Oberösterreich, Niederösterreich und Burgenland. C. Weise Verlag, München, 270 pp.; Huber, S. & Huber, P. (1981): Die Mineralien der Antimonitlagerstätte Schlaining, Burgenland. Die Eisenblüte, Jahrg. 2 NF., Nr. 3, 18-22.
    • Carinthia
      • Hohe Tauern Mts
        • Goldberg group
          • Zirknitz
            • Kleine Zirknitz valley
              • Kluidscharte
    		G. Niedermayr, I. Praetzel: Mineralien Kärntens, 1995
    • Lower Austria
      • Bucklige Welt
        • Kirchberg
    		Huber, S. and Huber, P. (1977): Mineral-Fundstellen Band 8: Oberösterreich, Niederösterreich und Burgenland. C. Weise Verlag, München, 270 pp. (in German)
    • Tyrol
      • North Tyrol
        • Kitzbüheler Alpen Mts
          • Fieberbrunn
    		R. Exel: Die Mineralien und Erzlagerstätten Österreichs (1993)
    Belgium
     
    • Luxembourg Province
      • Stavelot Massif
    		No reference listed
    Bulgaria
     
    • Blagoevgrad Oblast
      • Rhodope Mts
        • Gotse Delchev
    		Bul. Acad. Sci. (1998)
    • Pazardzhik (Pazardjik) Oblast
      • Srednogorie (Sredna Gora; Srdnia Gora) Region
        • Panagyurishte (Panagurishte) Obshchina
          • Chelopech
    		American Mineralogist (1966): 51: 29-36; Econ.Geol.: 83; 395-404
          • Elshitsa
    		Bogdanov, K., Tsonev, D., and Kuzmanov, K. (1997): Mineralium Deposita 32, 219-229.
    Anthony, Bideaux, Bladh, Nichols: "Handbook of Mineralogy", Vol. 1, 1990
    Canada
     
    • Québec
      • Acton Co.
        • Upton deposit
    		Econ Geol (1994) 89:936-943.
      • Témiscouata Regional County Municipality
        • Lac Témiscouata
    		Mineralium Deposita 44 (2009) 285-301
    Chile
     
    • Antofagasta Region
      • El Loa Province
        • Calama
          • Chuquicamata District
    		R.B. Cook: \"Famous mineal locality; Chuquicamata, Chile\": Mineralogical Record, sept.-oct. 1973
        • Escondida
    		Singer, D.A., Berger, V.I., and Moring, B.C. (2008): US Geological Survey Open-File Report 2008-1155.
    • Coquimbo Region
      • Elqui Province
        • El Indio deposit
    		Llaumet C./Henríquez F. (1976); "Faja de mineralización de oro, plata, cobre y arsenico en la Cordillera Andina de la III y IV región"; Primero Congreso Geológico Chileno, Vol. II.
    Cyprus
     
    • Nicosia District
      • Skouriotissa
    		Anthony, Bideaux, Bladh, Nichols: "Handbook of Mineralogy", Vol. 1, 1990; American Mineralogist (1975): 60: 1013-1018.
    Democratic Republic of Congo (Zaïre)
     
    • Katanga (Shaba)
      • Katanga Copper Crescent
        • Southern area
          • Lubumbashi (Elizabethville)
    		J. Cailteux, F. Dimanche : "Examen des oxydes de fer et titane dans l'environnement du gisement de cuivre de Musoshi (Shaba, République du Zaïre)", Bull. Soc. Fr. Minéral. Cristallogr. , 1973, 96, 378-382.
    Fiji
     
    • Vanua Levu
      • Nukundamu
    France
     
    • Auvergne
      • Allier
        • Le Mayet-de-Montagne
    		Picot, P. and Johan, Z. (1977). Atlas des Minéreaux Métalliques, BRGM, Elsevier,
      • Haute-Loire
        • Brioude
          • Paulhac
    		P.G. Pélisson : "Etude Minéralogique et Métallogénique du District Filonien Polytype de Paulhaguet (Haute-Loire, Massif Central Français)", Doctorate Thesis, Orléans, France, 1989
        • Langeac
          • Barlet
    		P.G. Pélisson : "Etude Minéralogique et Métallogénique du District Filonien Polytype de Paulhaguet (Haute-Loire, Massif Central Français)", Doctorate Thesis, Orléans, France, 1989
    • Brittany
      • Finistère
        • Crozon
          • Telgruc-sur-Mer
    		R.PIERROT, L. CHAURIS, C. LAFORET (1973) : "Inventaire minéralogique de la France : 29- Finistère.", B.R.G.M. Paris.
    • Corsica
      • Haute-Corse
        • Corte
          • Ghisoni
    		H. Azias et al. : "Le problème du nickel dans les serpentinites de Corse", Extrait du Bulletin du BRGM, N°1, 1968
          • Moïta
    		H. Azias et al. : "Le problème du nickel dans les serpentinites de Corse", Extrait du Bulletin du BRGM, N°1, 1968
    • Franche-Comté
      • Haute-Saône
        • Château-Lambert
    		Wittern, Journée: "Mineralien finden in den Vogesen", von Loga (Cologne), 1997
    • Languedoc-Roussillon
      • Hérault
        • Lodève
    		No reference listed
      • Lozère
        • Marvejols
          • St Léger-de-Peyre
    		Galvier J. et al. (1997), La mine de Sainte Lucie, Lozère (France), Le Règne Minéral, n° 18, pp: 5-36
    • Midi-Pyrénées
      • Aveyron
        • Monteils
    		No reference listed
    • Provence-Alpes-Côte d'Azur
      • Alpes-Maritimes
        • Guillaumes
          • Daluis
    		R. Pierrot, P. Picot, J. Féraud, J. Vernet : "Inventaire Minéralogique de la France N° 4 : Alpes-Maritimes", BRGM, 1974
    R. Pierrot, P. Picot, J. Feraud, J. Vernet : "Inventaire Minéralogique de la France, N° 4, Alpes Maritimes", BRGM, 1974
        • Saint-Martin-Vésubie
          • Belvédère
    		R. Pierrot, P. Picot, J. Féraud, J. Vernet : "Inventaire Minéralogique de la France N° 4 : Alpes-Maritimes", BRGM, 1974
        • Saint-Sauveur-sur-Tinée
    		R. Pierrot, P. Picot, J. Féraud, J. Vernet : "Inventaire Minéralogique de la France N° 4 : Alpes-Maritimes", BRGM, 1974
          • Roure
    		R. Pierrot, P. Picot, J. Féraud, J. Vernet : "Inventaire Minéralogique de la France N° 4 : Alpes-Maritimes", BRGM, 1974
    R. Pierrot, P. Picot, J. Féraud, J. Vernet : "Inventaire Minéralogique de la France N° 4 : Alpes-Maritimes", BRGM, 1974
    R. Pierrot, P. Picot, J. Féraud, J. Vernet : "Inventaire Minéralogique de la France N° 4 : Alpes-Maritimes", BRGM, 1974
      • Hautes-Alpes
        • Lautaret pass area
    		R. Pierrot, P. Picot, P.A. Poulain, "Inventaire Minéralogique de la France : Hautes-Alpes", BRGM, 1972
        • Saint-Véran
    		A. Sinojmeri, M. Ohnenstetter, Z. Johan : "Nouvelles données sur la clausthalite et les tellurures du gisement de Saint Véran (Hautes Alpes)", Bull. Soc. Fr. Minéral. Cristallogr. , 1987
    Germany
     
    • Baden-Württemberg
      • Black Forest
        • Menzenschwand
    		Walenta: "Die Mineralien des Schwarzwaldes", Weise (Munich), 1992
        • Schenkenzell
          • Wittichen
            • Böckelsbach valley
    		S. Weiss: "Mineralfundstellen, Deutschland West", Weise (Munich), 1990
            • Heubach valley
              • Trillengrund
    		K. Walenta: "Die Mineralien des Schwarzwaldes", Weise (Munich), 1992
        • Wolfach
          • Oberwolfach
            • Rankach valley
    		Walenta, K. (1992): Die Mineralien des Schwarzwaldes. Chr. Weise Verlag, München, 336 pp. (in German)
    • Bavaria
      • Franconia
        • Fichtelgebirge
          • Marktredwitz
            • Pechbrunn
    		Weiss: "Mineralfundstellen, Deutschland West", 1990
        • Spessart Mts
          • Schöllkrippen
            • Sommerkahl
    		No reference listed
    • Hesse
      • Odenwald
        • Nieder-Ramstadt
    		Weiss: "Mineralfundstellen, Deutschland West", Weise (Munich), 1990
    • North Rhine-Westphalia
      • Siegerland
        • Eiserfeld
          • Kohlenbach Valley
    		Wittern: "Mineralfundorte in Deutschland", 2001
    • Saxony-Anhalt
    		Wittern: "Mineralfundorte in Deutschland", 2001
    Hungary
     
    • Borsod-Abaúj-Zemplén Co.
      • Rudabányai Mts.
        • Rudabánya
    		Szakáll: Minerals of Rudabánya, 2001
    India
     
    • Madhya Pradesh
      • Balaghat District
    		Singer, D.A., Berger, V.I., and Moring, B.C. (2008): US Geological Survey Open-File Report 2008-1155.
    Indonesia
     
    • Irian Jaya (New Guinea)
      • Papua Province
        • New Guinea
          • Carstensz Mts
            • Gunung Bijih District (Grasberg District)
              • Ertsberg Complex
    		Econ Geol (1997) 92:535-550
    Italy
     
    • Lombardy
      • Sondrio Province
        • Masino Valley
    		AA. VV., 1996. Collezionare minerali. Hobby & Work.
    • Trentino-Alto Adige
      • Bolzano Province (South Tyrol)
        • Aurina Valley (Ahrnbach Valley)
    		Exel, R. (1987): Guida mineralogica del Trentino e del Sudtirolo. Athesia, Bolzano, 204 pp.
    Japan
     
    • Honshu Island
      • Chubu Region
        • Shizuoka Prefecture
          • Shimoda City
            • Rendaiji
    		(microprobe analysis of specimen field collected by Alfredo Petrov)
    Morocco
     
    • Souss-Massa-Draâ Region
      • Ouarzazate Province
        • Tazenakht
    		S. Weiß: Lapis 31(7/8), 72-73 (2006)
    Namibia
     
    • Erongo Region
      • Walvis Bay (Walvisbaai) District
        • Khan
    		American Mineralogist (1958): 43: 1219.
    • Otjikoto (Oshikoto) Region
      • Tsumeb
    		No reference listed
    Norway
     
    • Buskerud
      • Drammen
    Krause, H. (1965): Contribution to the mineralogy of Norway, no. 33. Idaite, Cu5FeS6, from Konnerud near Drammen. Norsk Geologisk Tidsskrift 45, 417-421; Neumann, H. (1985): Norges Mineraler. Norges geologiske Undersøkelse Skrifter 68, p. 29
    • Finnmark
      • Alta
    		Vokes personal coment to Krause (1965, p. 417); Neumann (1985, p. 29).
    • Nord-Trøndelag
      • Grong
        • Godejorda
    		Bergstøl and Vokes (1974); Neumann (1985, p. 29).
    • Nordland
      • Tysfjord
    		J. A. W. Bugge (p. c. 1978 in Poulsen V 282); Neumann (1985, p. 29).
    • Rogaland
      • Suldal
        • Suldalsvatnet
    		Frenzel (1960); Neumann (1985, p. 29).
    • Sør-Trøndelag
      • Oppdal
    		No reference listed
    No reference listed
    • Svalbard
      • Spitsbergen
    		33rd International Geological Congress (2008) session AAA-11 Metallogeny of the Arctic region: Mineralogy and paragenesis of selected base metal deposits, NW Spitsbergen, Svalbard
    • Telemark
      • Kviteseid
        • Morgedal
          • Mostøyl
    		Dons (1963, p. 56); Neumann (1985, p. 29).
    Pacific Ocean
     
    • East Pacific Rise
    		Econ Geol (1985) 80:221-249
    Poland
     
    • Mazowieckie
      • Warszawa
    		Manecki, 2001. in Geological Quarterly Vol. 45-03 (Polish Geological Institute)
    Russia
     
    • Eastern-Siberian Region
      • Saha Republic (Sakha Republic; Yakutia)
        • Aldan Shield
          • Chara and Tokko Rivers Confluence
    		[Lapis 1993:4 p.13-20]; Pekov, I. (1998) Minerals First discovered on the territory of the former Soviet Union 369p. Ocean Pictures, Moscow
    Slovakia
     
    • Košice Region
      • Eastern Slovenské Rudohorie Mts
    		Ďuďa R., Peterec D., 1995 : Die Mineralien der siderit - baryt lagersttäte von Rudňany ( Kotterbach ) in der Slowakei. Mineralien Welt /Haltern/, 1, s.20 - 31
    Sweden
     
    • Södermanland
      • Nyköping
        • Tunaberg
    		Mineralogy and Petrology (1991) 44 (1-2), 1438-1168
    Switzerland
     
    • Grischun (Grisons; Graubünden)
      • Albula Valley
        • Oberhalbstein (Surses; Sursass)
          • Marmorera lake
    		Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): "Mineralienlexikon der Schweiz", Wepf (Basel), p. 223.
      • Bregaglia Valley (Bergell)
        • Albigna Valley
    		Schweizer Strahler, Vol. 9 Nr. 11 Aug. 1993
    • Wallis (Valais)
      • Anniviers Valley
        • Saint-Luc
    		Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): "Mineralienlexikon der Schweiz", Wepf (Basel), p. 223.
    Turkey
     
    • Central Anatolia Region
      • Niğde Province
        • Bolkardağ Range
          • Madenköy
    		Çağatay, A., and Arman, B. (1989): Geological Bulletin of Turkey 32, 15-20.
    UK
     
    • England
      • Somerset
        • Clevedon
    		BMS Database
      • Warwickshire
        • Nuneaton
    		UKJMM 26:43-51
    USA
     
    • Alaska
      • Valdez-Cordova Borough
        • Nizina District
    		U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
    USGS OFR 99-342
    U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
    U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
    U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
    • California
      • Plumas Co.
        • Last Chance District
          • Spring Creek area
    		Mineralogical Record (In press)
    • Colorado
      • Gunnison Co.
    		Minerals of Colorado (1997) Eckels, E. B.
      • Summit Co.
        • Monte Cristo Area
    		Minerals of Colorado (1997) Eckels, E. B.
    • Maryland
      • Carroll Co.
        • Sykesville
    		Mines of the Washington D.C Area
    • Montana
      • Lincoln Co.
        • Troy District
    		Econ Geol (1986) 81:1899-1931
    • New Mexico
      • Sierra Co.
    		Minerals of New Mexico 3rd ed.
    • Utah
      • Piute Co.
        • Tushar Mts
          • Cottonwood Creek
            • Mount Baldy District
    		Econ Geol (1986) 81:1932-1952
    Mineral and/or Locality
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