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Toyohaite

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Toyohait
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Toyohait

Ca. 4 mm große Kristalle; Pirquitas, Sector Oploca, Jujuy, Argentinien

Copyright: Rob Lavinsky
Contribution: Collector 2009-03-08
Locality: Pirquitas Ag-Sn-Lagerstätte / Rinconada Department / Jujuy, Provinz / Argentinien

Collectors Summary

Color grau
Crystal System tetragonal, I41/a

Chemism

Chem­ical formula

Ag2FeSn3S8

Chem­ical com­po­si­tion

Eisen, Silber, Zinn, Schwefel

Unit weight: 884.23774 u; Number of atoms in the formula: 14

Info

Empirical formula:

Ag2FeSn3S8

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Sulfur

S

29.01

8

57.14

32.0655000

256.5240000

Iron

Fe

6.32

1

7.14

55.8452000

55.8452000

Silver

Ag

24.40

2

14.29

107.8682200

215.7364400

Tin

Sn

40.28

3

21.43

118.7107000

356.1321000

Anal­y­sis wt%

Ag : 24.39, Fe : 6.28, Sn : 41.24, S : 28.16 (Ref: Min.J.Jap.91)

Strunz 9th edi­tion incl. updates

2.DA.10

2: Sulfide und Sulfosalze (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide, Sulfarsenite, Sulfantimonite, Sulfbismuthite)
D: Metallsulfide mit M:S = 3:4 und 2:3
A: M:S = 3:4
10:Rhodostannit-Gruppe

Lapis Clas­sifica­tion

II/C.06-160

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.DA.440

2: SULFIDES
D: With Me/S <1/1 and >1/2
A: Me/S=3/4 Thiospinels, etc
4: Rhodostannite-Group

Dana 8th edi­tion

02.10.03.02

02: Sulfide Minerals
10: Sulfides - Including Selenides and Tellurides where Am Bn Xp, with (m+n):p=3:4

IMA sta­tus

Anerkannt von der CNMNC

Min­eral sta­tus

anerkanntes Mineral

IMA Classification

IMA Clas­sifica­tion

Spinel supergroup  ⇒ Thiospinel Group  ⇒ Carrollite subgroup

Optical Properties

Color

grau

Diaphane­ity (Trans­parency)

opak

Crystallography

Crystal Sys­tem

tetragonal

Class (H-M)

4/m

Space Group number

88

Space Group

I41/a

Cell param­e­ters a (Å)

7.464

Cell param­e­ters b (Å)

-

Cell param­e­ters c (Å)

10.80

Cell param­e­ters a/b or c/a

1.447

Cell param­e­ters c/b

-

Cell param­e­ters α

90°

Cell param­e­ters β

90°

Cell param­e­ters γ

90°

Z

2

Volumne (ų)

601.682

X-Ray Pow­der Diffrac­tion

6.10(20),
3.77(20),
3.72(30),
3.21(100),
2.64(30),
2.03(30),
1.882(30),
1.856(30)

XRD chart Toyohaite

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

Crystals 3D

Open larger view

Physical Properties

Density (g/cm³)

4.94

4.88 ( ρ calc. Mineralienatlas )

Preface

Author (Name, Year)

Yajima & Ohta & Kanazawa, 1991

References

Mineralogical Journal (Tokyo) 15 (1991), 222

IMA group assignments

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

Toyohaite

Ag2FeSn3S8

tetragonal : 4/m : I41/a

2.DA.10

Rhodostannite

(Cu,Ag)2FeSn3S8

tetragonal : 4/m : I41/a

2.DA.10

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]

Rhodostannite

(Cu,Ag)2FeSn3S8

tetragonal : 4/m : I41/a

2.DA.400

Toyohaite

Ag2FeSn3S8

tetragonal : 4/m : I41/a

2.DA.440

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

Linnaeite

Co2+Co3+2S4

kubisch : m3m : Fd3m

02.10.01.01

Carrollite

Cu(Co,Ni)2S4

kubisch : m3m : Fd3m

02.10.01.02

Fletcherite

Cu(Ni,Co)2S4

kubisch : m3m : Fd3m

02.10.01.03

Tyrrellite

(Cu,Co,Ni)3Se4

kubisch : m3m : Fd3m

02.10.01.04

Bornhardtite

Co2+Co3+2Se4

kubisch : m3m : Fd3m

02.10.01.05

Siegenite

(Ni,Co)3S4

kubisch : m3m : Fd3m

02.10.01.06

Polydymite

NiNi2S4

kubisch : m3m : Fd3m

02.10.01.07

Violarite

Fe2+Ni3+2S4

kubisch : m3m : Fd3m

02.10.01.08

Trüstedtite

Ni3Se4

kubisch : m3m : Fd3m

02.10.01.09

Greigite

Fe2+Fe3+2S4

kubisch : m3m : Fd3m

02.10.01.10

Daubréelite

Fe2+Cr2S4

kubisch : m3m : Fd3m

02.10.01.11

Indite

Fe2+In2S4

kubisch : m3m : Fd3m

02.10.01.12

Kalininite

ZnCr2S4

kubisch : m3m : Fd3m

02.10.01.13

Florensovite

Cu(Cr1.5Sb0.5)S4

kubisch : m3m : Fd3m

02.10.01.14

Cuproiridsite

CuIr2S4

kubisch : m3m : Fd3m

02.10.01.15

Cuprorhodsite

CuRh2S4

kubisch : m3m : Fd3m

02.10.01.16

Malanite

Cu(Pt,Ir)2S4

kubisch : m3m : Fd3m

02.10.01.17

Ferrorhodsite

(Fe,Cu)(Rh,Ir,Pt)2S4

kubisch : m3m : Fd3m

02.10.01.18

Cadmoindite

CdIn2S4

kubisch : m3m : Fd3m

02.10.01.19

Wilkmanite

Ni3Se4

monoklin : 2/m : I2/m

02.10.02.01

Brezinaite

Cr3S4

monoklin : 2/m : I2/m

02.10.02.02

Heideite

(Fe,Cr)1.15(Ti,Fe)2S4

monoklin : 2/m : I2/m

02.10.02.03

Rhodostannite

(Cu,Ag)2FeSn3S8

tetragonal : 4/m : I41/a

02.10.03.01

Toyohaite

Ag2FeSn3S8

tetragonal : 4/m : I41/a

02.10.03.02

Konderite

PbCu3Rh8S16

hexagonal : 6/m, 6, 6/mmm, 622, 6m2 : P6/m, P6, P6/mmm, P622, P6m2

02.10.04.01

Inaglyite

PbCu3Ir8S16

hexagonal : 173, 168, 191, 147, 187 : P63, P6, P6/mmm, P622, P6m2

02.10.04.02

Tarkianite

(Cu,Fe)(Re,Mo)4S8

kubisch : 43m : F43m

02.10.05.01

Alternative Name

Ag-rhodostannit

Ag-rhodostannite

MJJ 15, 223 (1991)

IMA Number

IMA 1989-007

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