2.CB.10a

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 ed.:

2.9.1.5

2 : SULFIDES
9 : A_mB_nX_p, with (m+n):p = 1:1

Physical Properties of LenaiteHide

Lustre:

Metallic

Colour:

Steel Grey

Streak:

Dark grey to black

Hardness:

4½ on Mohs scale

Hardness:

VHN₁₀=285 kg/mm² - Vickers

Optical Data of LenaiteHide

Type:

Anisotropic

Anisotropism:

moderate, in yellowish tints

Bireflectance:

None

Reflectivity:

471.1 nm	R₁=28.2%	R₂= 30.6%
548.3 nm	R₁=31.8%	R₂= 35.8%
586.6 nm	R₁=32.8%	R₂= 36.5%
652.3 nm	R₁=30.9%	R₂= 35.0%

Graph shows reflectance levels at different wavelengths (in nm). Top of box is 100%. Peak reflectance is 36.5%.
R₁ shown in black, R₂ shown in red

Colour in reflected light:

Greyish white

Pleochroism:

Non-pleochroic

Chemical Properties of LenaiteHide

Formula:

AgFeS₂

Elements listed:

Ag, Fe, S - search for minerals with similar chemistry

Crystallography of LenaiteHide

Crystal System:

Tetragonal

Class (H-M):

4 2m - Scalenohedral

Space Group:

I4 2d

Cell Parameters:

a = 5.4371 Å, c = 10.8479 Å

Ratio:

a:c = 1 : 1.995

Unit Cell V:

320.69 Å³

Type Occurrence of LenaiteHide

Type Locality:

ⓘ Khachakchan Ag-Sb-Hg deposit, Khachakchan ore cluster, Verkhoyansk Silver Province, Verkhoyansk Fold Belt, Sakha Republic (Yakutia), Eastern-Siberian Region, Russia

Synonyms of LenaiteHide

IMA1994-008

Other Language Names for LenaiteHide

German:Lenait

Russian:Ленаит

Spanish:Lenaita

Relationship of Lenaite to other SpeciesHide

Member of:

Chalcopyrite Group

Other Members of this group:

Chalcopyrite	CuFeS₂	Tet. 4 2m : I4 2d
Eskebornite	CuFeSe₂	Tet.
Gallite	CuGaS₂	Tet. 4 2m : I4 2d
Laforêtite	AgInS₂	Tet. 4 2m : I4 2d
Roquesite	CuInS₂	Tet. 4 2m : I4 2d
Shenzhuangite	NiFeS₂	Tet. 4 2m : I4 2d

Common AssociatesHide

Associated Minerals Based on Photo Data:

Stephanite	1 photo of Lenaite associated with Stephanite on mindat.org.
Silver Amalgam Group	1 photo of Lenaite associated with Silver Amalgam Group on mindat.org.

Related Minerals - Nickel-Strunz Grouping Hide

2.CB.	Agmantinite	Ag₂MnSnS₄	Orth.
2.CB.05a	Coloradoite	HgTe	Iso. m3m (4/m 3 2/m)
2.CB.05a	Hawleyite	CdS	Iso. 4 3m : F4 3m
2.CB.05a	Metacinnabar	HgS	Iso. 4 3m : F4 3m
2.CB.05c	Polhemusite	(Zn,Hg)S	Tet.
2.CB.05b	Sakuraiite	(Cu,Zn,Fe)₃(In,Sn)S₄	Iso.
2.CB.05a	Sphalerite	ZnS	Iso. 4 3m : F4 3m
2.CB.05a	Stilleite	ZnSe
2.CB.05a	Tiemannite	HgSe	Iso. 4 3m : F4 3m
2.CB.05	UM1998-15-S:CuFeZn	Cu₂Fe₃Zn₅S₁₀
2.CB.05a	Rudashevskyite	(Fe,Zn)S	Iso. 4 3m : F4 3m
2.CB.10a	Chalcopyrite	CuFeS₂	Tet. 4 2m : I4 2d
2.CB.10a	Eskebornite	CuFeSe₂	Tet.
2.CB.10a	Gallite	CuGaS₂	Tet. 4 2m : I4 2d
2.CB.10b	Haycockite	Cu₄Fe₅S₈	Orth. 2 2 2
2.CB.10b	Mooihoekite	Cu₉Fe₉S₁₆	Tet.
2.CB.10b	Putoranite	Cu_1.1Fe_1.2S₂	Iso.
2.CB.10a	Roquesite	CuInS₂	Tet. 4 2m : I4 2d
2.CB.10b	Talnakhite	Cu₉(Fe,Ni)₈S₁₆	Iso. 4 3m : I4 3m
2.CB.10a	Laforêtite	AgInS₂	Tet. 4 2m : I4 2d
2.CB.15a	Černýite	Cu₂(Cd,Zn,Fe)SnS₄	Tet. 4 2m : I4 2m
2.CB.15a	Ferrokësterite	Cu₂(Fe,Zn)SnS₄	Tet. 4 : I4
2.CB.15a	Hocartite	Ag₂(Fe²⁺,Zn)SnS₄	Tet. 4 2m : I4 2m
2.CB.15a	Idaite	Cu₅FeS₆	Hex.
2.CB.15a	Kësterite	Cu₂ZnSnS₄	Tet. 4 : I4
2.CB.15a	Kuramite	Cu₃SnS₄	Tet.
2.CB.15b	Mohite	Cu₂SnS₃	Mon.
2.CB.15a	Pirquitasite	Ag₂ZnSnS₄	Tet. 4 : I4
2.CB.15a	Stannite	Cu₂FeSnS₄	Tet. 4 2m : I4 2m
2.CB.15c	Stannoidite	Cu⁺₆Cu²⁺₂(Fe²⁺,Zn)₃Sn₂S₁₂	Orth.
2.CB.15a	Velikite	Cu₂HgSnS₄	Tet.
2.CB.15c	UM2006-11-S:CuFeGeZn	Cu₈(Fe,Zn)₃Ge₂S₁₂ (?)
2.CB.20	Chatkalite	Cu₆FeSn₂S₈	Tet. 4 2m : P4m2
2.CB.20	Mawsonite	Cu₆Fe₂SnS₈	Tet. 4 2m : P4m2
2.CB.30	Colusite	Cu₁₂VAs₃S₁₆	Iso. 4 3m : P4 3n
2.CB.30	Germanite	Cu₁₃Fe₂Ge₂S₁₆	Iso. 4 3m : P4 3n
2.CB.30	Germanocolusite	Cu₂₆V₂(Ge,As)₆S₃₂	Iso.
2.CB.30	Nekrasovite	Cu₂₆V₂(Sn,As,Sb)₆S₃₂	Iso.
2.CB.30	Stibiocolusite	Cu₁₃V(Sb,Sn,As)₃S₁₆	Iso.
2.CB.30	Ovamboite	Cu₂₀(Fe,Cu,Zn)₆W₂Ge₆S₃₂	Iso.
2.CB.30	Maikainite	Cu₂₀(Fe,Cu)₆Mo₂Ge₆S₃₂
2.CB.35a	Hemusite	Cu₆SnMoS₈	Iso.
2.CB.35a	Kiddcreekite	Cu₆SnWS₈	Iso. 4 3m : F4 3m
2.CB.35a	Polkovicite	(Fe,Pb)₃(Ge,Fe)_1-xS₄	Iso.
2.CB.35a	Renierite	(Cu¹⁺,Zn)₁₁Fe₄(Ge⁴⁺,As⁵⁺)₂S₁₆	Tet. 4 2m : P4 2c
2.CB.35a	Vinciennite	Cu⁺₇Cu²⁺₃Fe²⁺₂Fe³⁺₂Sn(As,Sb)S₁₆	Tet.
2.CB.35a	Morozeviczite	(Pb,Fe)₃Ge_1-xS₄	Iso.
2.CB.35b	Catamarcaite	Cu₆GeWS₈	Hex. 6mm : P6₃mc
2.CB.40	Lautite	CuAsS	Orth. mmm (2/m 2/m 2/m) : Pnma
2.CB.45	Cadmoselite	CdSe	Hex. 6mm : P6₃mc
2.CB.45	Greenockite	CdS	Hex. 6mm : P6₃mc
2.CB.45	Wurtzite	(Zn,Fe)S	Hex. 6mm : P6₃mc
2.CB.45	Rambergite	MnS	Hex. 6mm : P6₃mc
2.CB.45	Buseckite	(Fe,Zn,Mn)S	Hex. 6mm : P6₃mc
2.CB.55a	Cubanite	CuFe₂S₃	Orth. mmm (2/m 2/m 2/m)
2.CB.55b	Isocubanite	CuFe₂S₃	Iso. m3m (4/m 3 2/m) : Fm3m
2.CB.60	Picotpaulite	TlFe₂S₃	Orth. mmm (2/m 2/m 2/m) : Cmcm
2.CB.60	Raguinite	TlFeS₂	Orth.
2.CB.65	Argentopyrite	AgFe₂S₃	Mon. 2/m
2.CB.65	Sternbergite	AgFe₂S₃	Orth. mmm (2/m 2/m 2/m)
2.CB.70	Sulvanite	Cu₃VS₄	Iso.
2.CB.75	Vulcanite	CuTe	Orth.
2.CB.80	Empressite	AgTe	Orth. mmm (2/m 2/m 2/m)
2.CB.85	Muthmannite	AuAgTe₂	Mon. 2/m : P2/m

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

2.9.1.1	Chalcopyrite	CuFeS₂	Tet. 4 2m : I4 2d
2.9.1.2	Eskebornite	CuFeSe₂	Tet.
2.9.1.3	Gallite	CuGaS₂	Tet. 4 2m : I4 2d
2.9.1.4	Roquesite	CuInS₂	Tet. 4 2m : I4 2d

Other InformationHide

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 LenaiteHide

Reference List:

Sort by Year (asc) | by Year (desc) | by Author (A-Z) | by Author (Z-A)

Mandarino, J.A. (1996) Abstracts of new nimeral descriptions. Mineralogical Record: 27(6): 463-466.

Amuzinskii, V.A., Zhdanov, Yu.Ya., Zayakina, N.V., Leskova, N.V. (1995) Lenaite, AgFeS2, a new mineral species. Zapiski Vserossiyskogo Mineralogicheskogo Obshchestva: 124(5): 85-91. [in Russian, abstract in Amer. Mineral., 81, 1283]

Jambor, J.L., Kovalenker, V.A., Puziewics, J., Roberts, A.C. (1996) New mineral names. American Mineralogist: 81: 1282-1286.

Bindi, L., Spry, P.G., Pratesi, G. (2006) Lenaite from the Gies gold–silver telluride deposit, Judith Mountains, Montana, U.S.A.: occurrence, composition, and crystal structure. The Canadian Mineralogist: 44: 207-212.

Locock, A.J., Ercit, T.S., Kjellman, J., Piilonen, C. (2006) New mineral names. American Mineralogist: 91: 1945-1954.

Boon, J.W. (2010) The crystal structure of chalcopyrite (CuFeS2) and AgFeS2: The permutoidic reactions KFeS2 -> CuFeS2 and KFeS2 -> AgFeS2. Recueil des Travaux Chimiques des Pays-Bas: 63: 69-80.

Internet Links for LenaiteHide

mindat.org URL:

https://www.mindat.org/min-2372.html
Please feel free to link to this page.

Search Engines:

Look for Lenaite on Google

Look for Lenaite images on Google

External Links:

Look for Lenaite on Webmineral

Look for Lenaite on Wikipedia

Look for Lenaite on Mineralien Atlas

Raman and XRD data at RRUFF project

References and PDF downloads at RRUFF project

American Mineralogist Crystal Structure Database

Handbook of Mineralogy page PDF

Mineral Dealers:

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Localities for LenaiteHide

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.


Austria
Lower Austria Mostviertel Annaberg ⓘ St Anna Mine ("Hocheck" mine) ?	Kolitsch, U., Auer, C. & Zeug, M. (2017): 2046) Austinit, Billingsleyit, Konichalcit, Lenait?, Luzonit, Marrit, Trechmannit und Zinkrosasit von Annaberg, Niederösterreich (ein Vorbericht). Pp. 265-268 in Walter, F. et al. (2017): Neue Mineralfunde aus Österreich LXVI. Carinthia II, 207./127., 217-284.

Japan
Honshu Island Tohoku Region Yamagata Prefecture Yonezawa City ⓘ Yatani mine ?	Dr. Kameki Kinoshita collection (curated at Geological Survey of Japan)

Russia
Eastern-Siberian Region Krasnoyarsk Krai Maimecha and Kotui Rivers Basin ⓘ Gulinskii massif (Guli)	N. V. Sorokhtina, A.M. Asavin, V.G .Senin (2010) K-bearing sulfides in carbonatites of the Guli massif of the Polar Siberia. Abstracts of XXVII International conference School «Geochemistry of Alkaline rocks». – Moscow-Koktebel’. pp. 240 pp.
Sakha Republic (Yakutia) ⓘ Privol'noye mine	unpublished SEM/EDS analysis
Verkhoyansk Fold Belt Verkhoyansk Silver Province Khachakchan ore cluster ⓘ Khachakchan Ag-Sb-Hg deposit (TL)	Amuzinskii et al (1995), Zapiski Vserossiyskogo Mineralogicheskogo Obshchestva: 124(5): 85-91.; Pekov, I. (1998) Minerals First discovered on the territory of the former Soviet Union 369p. Ocean Pictures, Moscow
ⓘ Nochnoe Ag-Sb-Hg deposit	Pavlova, G.G., and Borisenko, A.S. (2009): Ore Geology Reviews 35, 164-185.
Yana-Kolyma Foldbelt ⓘ Aid deposit ?	Nekrasov, I.Ya. , Gamyanin, G.N., Goryachev, N.A., Zhdanov, Yu.Ya., Goryacheva, E.M., Leskova, N.V. (1987): Mineralogical and geochemical peculiarities of silver mineralization in the Verkhoyan-Kolymian Folded Region. Mineral associations of ores of the silver-antimony and gold-silver formations. Mineral. Zhurnal: 9(6): 5-27 (in Russian; in: Jambor, J.L., Puziewicz, J., (1990): New mineral Names. American Mineralogist: 75: 435
ⓘ Alfa deposit ?	Nekrasov, I.Ya. , Gamyanin, G.N., Goryachev, N.A., Zhdanov, Yu.Ya., Goryacheva, E.M., Leskova, N.V. (1987): Mineralogical and geochemical peculiarities of silver mineralization in the Verkhoyan-Kolymian Folded Region. Mineral associations of ores of the silver-antimony and gold-silver formations. Mineral. Zhurnal: 9(6): 5-27 (in Russian; in: Jambor, J.L., Puziewicz, J., (1990): New mineral Names. American Mineralogist: 75: 435
Far-Eastern Region Kamchatka Oblast' ⓘ Rodnikovoe	Okrugin, V. M. (2004). Miocene to Quaternary center volcanic, hydrothermal and ore-forming activity in the Southern Kamchatka. In Metallogeny of the Pacific Northwest (Russian Far East)-Tectonics, Magmatism and Metallogeny of Active Continental Margin, Interim IAGOD Conference, Excursion Guidebook, Dalnauka, Vladivostok, 2004 (pp. 147-176).
Magadanskaya Oblast' Kolyma River Basin Ducat District Omsukchan ⓘ Teploe deposit	Volkov, A. V., Savva, N. E., Kolova, E. E., Sidorov, A. A. (2018): Peculiarities of ore formation at the Teploe Ag–Au deposit, Northeast Russia. Doklady Earth Sciences 481, 869-872.

Turkey
Marmara Region Balikesir Province Sindirgi ⓘ Kiziltepe deposit	Blanks, D. E., Holwell, D. A. and Coller, I. V. (2014), Multi Stage Epithermal Au-Ag Mineralisation in the Kiziltepe Deposit, Western Turkey: Evidence From 3D High Resolution CT Scanning. Acta Geologica Sinica, 88: 706–707.

UK
England Cumbria Eden Alston Moor Garrigill ⓘ Tynebottom Mine ?	Ixer, R.A., Stanley, C.J. (1987): A silver-nickel-cobalt mineral association at Tynebottom Mine, Garrigill, near Alston, Cumbria. Proc. Yorkshire Geol. Soc.: 46: 133-139; in: Jambor, J.L., Burke, E.A.J., Ercit, T.J., Grice, J.D. (1988): New mineral Names. American Mineralogist: 73: 1497

USA
Montana Fergus Co. Warm Springs District (Gilt Edge District; Gold Hill District; Maiden District) Cone Butte Sub-District ⓘ Geis Mine (Red Metal Claim group; Gies Mine; Elk Peak project; Bertha claim group)	Bindi, L., Spry, P.G., Pratesi, G. (2006): Lenaite from the Gies gold–silver telluride deposit, Judith Mountains, Montana, U.S.A.: occurrence, composition, and crystal structure. Canadian Mineralogist 44, 207-212

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Lenaite

About LenaiteHide

Classification of LenaiteHide