'._('einklappen').'
 

Hocartite

Pictures (3 Images total)

Hocartit
Views (Image: 1220005563): 1026
Hocartit

Huangshaping,Guiyang, Chenzhou, Hunan, China. BB 6 mm

Collection: Collector
Copyright: Collector
Contribution: Collector 2008-08-29
Locality: Huangshaping Pb-Zn-W-Mo-Lagerstätte / Guiyang, Kreis / Chenzhou, Präfektur / Hunan, Provinz / China
Hocartit
Views (Image: 1581507081): 206
Hocartit

Bildbreite: 4 mm; Fundort: Oploca Mine, Pirquitas Ag-Sn-Lagerstätte, Rinconada Department, Provinz Jujuy, Argentinien

Copyright: Leonardus
Contribution: slugslayer 2020-02-12
Locality: Oploca Mine / Pirquitas Ag-Sn-Lagerstätte / Rinconada Department / Jujuy, Provinz / Argentinien
Hocartit
Views (Image: 1581507165): 283
Hocartit

Bildbreite: 1,5 mm; Fundort: Pirquitas Ag-Sn-Lagerstätte, Rinconada Department, Provinz Jujuy, Argentinien

Collection: Stephan Wolfsried
Copyright: Stephan Wolfsried
Contribution: slugslayer 2020-02-12
Locality: Pirquitas Ag-Sn-Lagerstätte / Rinconada Department / Jujuy, Provinz / Argentinien

Collectors Summary

Color bräunlich grau
Lustre Metallglanz
Hardness (Mohs) 4.25
Crystal System tetragonal, I42m

Chemism

Chem­ical formula

Ag2FeSnS4

Chem­ical com­po­si­tion

Eisen, Silber, Zinn, Schwefel

Unit weight: 518.55434 u; Number of atoms in the formula: 8

Info

Empirical formula:

Ag2FeSnS4

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Sulfur

S

24.73

4

50.00

32.0655000

128.2620000

Iron

Fe

10.77

1

12.50

55.8452000

55.8452000

Silver

Ag

41.60

2

25.00

107.8682200

215.7364400

Tin

Sn

22.89

1

12.50

118.7107000

118.7107000

Anal­y­sis wt%

Ø Sn : 26.30, Ag : 36.00, Cu : 1.80, Fe : 7.60, Zn : 4.10, S : 26.60 (Ref: Bulletin de Mineralogie 68)

Strunz 9th edi­tion incl. updates

2.CB.15

2: Sulfide und Sulfosalze (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide, Sulfarsenite, Sulfantimonite, Sulfbismuthite)
C: Metallsulfide, M : S = 1 : 1 (und ähnliche)
B: mit Zink (Zn), Eisen (Fe), Kupfer (Cu), Silber (Ag), usw.
15:Stannit-Gruppe

Lapis Clas­sifica­tion

II/C.06-110

II: SULFIDE UND SULFOSALZE (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide)
C: Sulfide mit Metall : S,Se,Te ~ 1:1
6: Stannit-Gruppe

Clas­sifica­tion by Hölzel

2.CB.350

2: SULFIDES
C: Sulfides (etc) with Me/S=1/1
B: With Zn,Cu (etc), Coordination Number ~[4] Framework of Cornersharing Tetrahedra: Sphalerite-Germanite-Family
3: Stannite-Group

Hey's Chem­ical Index of Min­er­als

06.01.16

06: Sulphosalts - Sulphostannates, Sulphogermanates,Sulpharsenates, Sulphantimonates, Sulphovanadates and Sulphohalides
01: Sulphostannates and other sulfides containing Sn

Dana 8th edi­tion

02.09.02.06

02: Sulfide Minerals
09: Sulfides - Including Selenides and Tellurides where Am Bn Xp, with (m+n):p=1:1
02: Stannite Group (Tetragonal: I-42m) A2BCS type

IMA sta­tus

anerkannt

Min­eral sta­tus

anerkanntes Mineral

IMA Classification

IMA Clas­sifica­tion

Stannite group

Optical Properties

Color

bräunlich grau

Diaphane­ity (Trans­parency)

opak

Lus­tre

Metallglanz

Crystallography

Crystal Sys­tem

tetragonal

Class (H-M)

42m

Space Group number

121

Space Group

I42m

Cell param­e­ters a (Å)

5.74

Cell param­e­ters b (Å)

-

Cell param­e­ters c (Å)

10.96

Cell param­e­ters a/b or c/a

1.909

Cell param­e­ters c/b

-

Cell param­e­ters α

90°

Cell param­e­ters β

90°

Cell param­e­ters γ

90°

Z

2

Volumne (ų)

361.106

X-Ray Pow­der Diffrac­tion

3.26(100),
2.87(40),
2.74(30),
2.03(50),
1.98(80),
1.72(70),
1.666(30),
1.287(30)

XRD chart Hocartite

Calculated from d-spacing and intensity at 0.1541838 nm (Cu)

Crystals 3D

Open larger view

Crystal Structure 3D

Open larger view

Physical Properties

Hard­ness (Mohs)

4.25

VHN (Hard­ness Vick­ers)

222 (25g)

Density (g/cm³)

4.77

4.769 ( ρ calc. Mineralienatlas )

(Co-)Type locality

(Co-)Type locality

Bolivien/Potosi, Departamento/Sur Chichas (Sud Chichas), Provinz/Atocha/Chocaya Mine

Type mate­r­ial

Bolivien - Potosí Dep.? - Chocaya - Sn Mine von Tacama (auch gefunden in den bolivianischen Minen Hocaya und Colquechaca)
-Frankreich: ENSM-Paris - Type: HT: (don. P Picot, 1970)
-Frankreich: MHN-Paris - Type: T:

Frankreich - Auvergne - Cantal dép. - Fournial (Sn-Ag-Mineralisation)
-Frankreich: ENSM-Paris - Type: HT: from France or Bolivia?
-Frankreich: MHN-Paris - Type: T:

Preface

Author (Name, Year)

Caye & Laurent & Picot & Pierrot & Lévy, 1968

References

Strunz Mineralogical Tables 9. Edition.

Caye R, Laurent Y, Picot P, Pierrot R, Levy C: Bull.Soc.fr.Min.Crist.(1968) 91, 383-387

American Mineralogist: 54, 573 (abs. ref. 1).

IMA group assignments

Related minerals "Strunz Classification" (9. Edition) [Mineral | Chemical formula | Crystal system : Class (H-M) : Space Group | Indenture number]

Idaite

Cu3FeS4

tetragonal : 42m : I42m

2.CB.15

Mohite

Cu2SnS3

monoklin : m : Cc

2.CB.15

Černýite

Cu2CdSnS4

tetragonal : 42m : I42m

2.CB.15

Kuramite

Cu3SnS4

tetragonal : 42m : I42m

2.CB.15

Stannite

Cu2FeSnS4

tetragonal : 42m : I42m

2.CB.15

Velikite

Cu2(Hg,Zn)SnS4

tetragonal : 4 : I4

2.CB.15

Hocartite

Ag2FeSnS4

tetragonal : 42m : I42m

2.CB.15

Keutschite

Cu2AgAsS4

tetragonal : 42m : I42m

2.CB.15

Kësterite

Cu2(Zn,Fe)SnS4

tetragonal : 4 : I4

2.CB.15

Stannoidite

Cu8(Fe,Zn)3Sn2S12

orthorhombisch : 222 : I222

2.CB.15

Pirquitasite

Ag2ZnSnS4

tetragonal : 42m, 4 : I42m, I4

2.CB.15

Ferrokësterite

Cu2FeSnS4

tetragonal : 4 : I4

2.CB.15

Richardsite

Zn2CuGaS4

tetragonal : 42m : I42m

2.CB.15

Omariniite

Cu8Fe2ZnGe2S12

orthorhombisch : 222 : I222

2.CB.15c

Related minerals "Lapis Classification" [Mineral | Chemical formula | Crystal system : Class (H-M) : Space Group | Indenture number]

Luzonite

Cu3AsS4

tetragonal : 42m : I42m

II/C.06-010

Famatinite

Cu3SbS4

tetragonal : 42m : I42m

II/C.06-020

Permingeatite

Cu3SbSe4

tetragonal : 42m : I42m

II/C.06-030

Briartite

Cu2(Zn,Fe)GeS4

tetragonal : 42m : I42m

II/C.06-040

Barquillite

Cu2(Cd,Fe)GeS4

tetragonal : 42m : I42m

II/C.06-045

Kuramite

Cu3SnS4

tetragonal : 42m : I42m

II/C.06-050

Stannite

Cu2FeSnS4

tetragonal : 42m : I42m

II/C.06-060

Ferrokësterite

Cu2FeSnS4

tetragonal : 4 : I4

II/C.06-070

Kësterite

Cu2(Zn,Fe)SnS4

tetragonal : 4 : I4

II/C.06-080

Černýite

Cu2CdSnS4

tetragonal : 42m : I42m

II/C.06-090

Velikite

Cu2(Hg,Zn)SnS4

tetragonal : 4 : I4

II/C.06-100

Hocartite

Ag2FeSnS4

tetragonal : 42m : I42m

II/C.06-110

Pirquitasite

Ag2ZnSnS4

tetragonal : 42m, 4 : I42m, I4

II/C.06-120

Richardsite

Zn2CuGaS4

tetragonal : 42m : I42m

II/C.06-125

Sakuraiite

(Cu,Zn,Fe)3(In,Sn)S4

II/C.06-130

Petrukite

(Cu,Ag)2(Fe,Zn)(Sn,In)S4

orthorhombisch : mm2 : Pmn21

II/C.06-140

Rhodostannite

(Cu,Ag)2FeSn3S8

tetragonal : 4/m : I41/a

II/C.06-150

Toyohaite

Ag2FeSn3S8

tetragonal : 4/m : I41/a

II/C.06-160

Related minerals "Hoelzel Classification" [Mineral | Chemical formula : Crystal system : Class (H-M) | Space Group | Indenture number]

'Plumbostannite'

Pb2Fe2Sn2Sb2S11

2.CB.3

Stannite

Cu2FeSnS4

tetragonal : 42m : I42m

2.CB.300

Kuramite

Cu3SnS4

tetragonal : 42m : I42m

2.CB.310

Černýite

Cu2CdSnS4

tetragonal : 42m : I42m

2.CB.320

Velikite

Cu2(Hg,Zn)SnS4

tetragonal : 4 : I4

2.CB.340

Hocartite

Ag2FeSnS4

tetragonal : 42m : I42m

2.CB.350

Pirquitasite

Ag2ZnSnS4

tetragonal : 42m, 4 : I42m, I4

2.CB.360

Kësterite

Cu2(Zn,Fe)SnS4

tetragonal : 4 : I4

2.CB.370

Ferrokësterite

Cu2FeSnS4

tetragonal : 4 : I4

2.CB.375

Stannoidite

Cu8(Fe,Zn)3Sn2S12

orthorhombisch : 222 : I222

2.CB.390

Related minerals "Dana 8. Classification" [Mineral | Chemical formula : Crystal system : Class (H-M) | Space Group | Indenture number]

Chalcopyrite

CuFeS2

tetragonal : 42m : I42d

02.09.01.01

Eskebornite

CuFeSe2

tetragonal : 42m : P42c

02.09.01.02

Gallite

CuGaS2

tetragonal : 42m : I42d

02.09.01.03

Roquesite

CuInS2

tetragonal : 42m : I42d

02.09.01.04

Lenaite

AgFeS2

tetragonal : 42m : I42d

02.09.01.05

Laforêtite

AgInS2

tetragonal : 42m : I42d

02.09.01.06

Stannite

Cu2FeSnS4

tetragonal : 42m : I42m

02.09.02.01

Černýite

Cu2CdSnS4

tetragonal : 42m : I42m

02.09.02.02

Briartite

Cu2(Zn,Fe)GeS4

tetragonal : 42m : I42m

02.09.02.03

Kuramite

Cu3SnS4

tetragonal : 42m : I42m

02.09.02.04

Sakuraiite

(Cu,Zn,Fe)3(In,Sn)S4

02.09.02.05

Hocartite

Ag2FeSnS4

tetragonal : 42m : I42m

02.09.02.06

Pirquitasite

Ag2ZnSnS4

tetragonal : 42m, 4 : I42m, I4

02.09.02.07

Velikite

Cu2(Hg,Zn)SnS4

tetragonal : 4 : I4

02.09.02.08

Kësterite

Cu2(Zn,Fe)SnS4

tetragonal : 4 : I4

02.09.02.09

Ferrokësterite

Cu2FeSnS4

tetragonal : 4 : I4

02.09.02.10

Barquillite

Cu2(Cd,Fe)GeS4

tetragonal : 42m : I42m

02.09.02.11

Chatkalite

Cu6Fe2+Sn2S8

tetragonal : 42m : P4m2

02.09.03.02

Stannoidite

Cu8(Fe,Zn)3Sn2S12

orthorhombisch : 222 : I222

02.09.03.03

Renierite

(Cu,Zn)11(Ge,As)2Fe4S16

tetragonal : 42m : P42c

02.09.04.01

Germanite

Cu13Fe2Ge2S16

kubisch : 43m : P43n

02.09.04.02

Maikainite

Cu10Fe3MoGe3S16

02.09.04.03

Ovamboite

Cu10Fe3WGe3S16

02.09.04.04

Morozeviczite

(Pb,Fe)3Ge1-xS4

02.09.05.01

Polkovicite

(Fe,Pb)3(Ge,Fe)1-xS4

02.09.05.02

Hemusite

Cu1+4Cu2+2SnMoS8

02.09.06.01

Kiddcreekite

Cu6SnWS8

02.09.06.02

Putoranite

Cu1.1Fe1.2S2

kubisch : m3m

02.09.07.01

Talnakhite

Cu9(Fe,Ni)8S16

kubisch : 43m : I43m

02.09.08.01

Haycockite

Cu4Fe5S8

02.09.08.02

Mooihoekite

Cu9Fe9S16

tetragonal : 42m : P42m

02.09.08.03

Raguinite

TlFeS2

monoklin : 2/m : C2/m

02.09.09.01

Related minerals "Hey's Classification" [Mineral | Chemical formula | Crystal system : Class (H-M) : Space Group | Indenture number]

Stannoidite

Cu8(Fe,Zn)3Sn2S12

orthorhombisch : 222 : I222

06.01.12

Černýite

Cu2CdSnS4

tetragonal : 42m : I42m

06.01.13

Vinciennite

Cu10Fe4Sn(As,Sb)S16

06.01.14

Hocartite

Ag2FeSnS4

tetragonal : 42m : I42m

06.01.16

Alternative Name

Okartite

IMA Number

IMA 1967-046

Automatic Links to external internet sources (Responsibility is with the operator)

German pages

DeWikiPedia - search for: Hocartit
Google-Bilder-Suche - search for: Hocartit
Mineralogisch-Petrographisches-Institut Hamburg - search for: Hocartit

English pages

Mindat - search for: Hocartite
Webmineral - search for:Hocartite
Handbook-of-Mineralogy - search for: Hocartite
RRUFF - Raman, XRD and other mineral data - search for: Hocartite
RRUFF - References and PDF downloads - search for: Hocartite
American-Mineralogist-Crystal-Structure-Database - search for: Hocartite
Athena - search for: Hocartite

Russian pages

Webmineral.ru - search for: Окартит

Mineral Dealer

German pages

hausen - Mineralgroßhandel - search for: Hocartit
Crystal-Treasure.com - search for: Hocartit
Bosse - search for: Hocartit

Locations with GPS information