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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
Location: Argentinien/Jujuy, Provinz/Rinconada, Departamento/Pirquitas Ag-Sn-Lagerstätte
Mineral: Toyohaite
Image: 1236535637
Rating: 6 (votes: 1)
License: Usage for Mineralienatlas project only
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, Departamento / 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, Sulfoarsenide, Sulfoantimonide, Sulfobismuthide)
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

Volume (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 )

(Co-)Type locality

(Co-)Type locality

Japan/Hokkaidō (Hokkaido), Insel/Hokkaidō (Hokkaido), Präfektur/Ishikari, Unterpräfektur/Sapporo/Toyoha Mine (豊羽鉱山)

Preface

Author (Name, Year)

Yajima & Ohta & Kanazawa, 1991

References

Mineralogical Journal (Tokyo) 15 (1991), 222

IMA group assignments

Other languages

German

Toyohait

French

Toyohaite

English

Toyohaite

Spanish

Toyohaíta

Russian

Тойохаит

Alternative Name

Ag-rhodostannit

Ag-rhodostannite

MJJ 15, 223 (1991)

CNMNC (IMA)-Number

IMA 1989-007

CNMNC symbol

Symbol

To

Locations with GPS information

IDs

GUSID (Global unique identifier short form) SwqA7tllm0mWiXTv8wYzSg
GUID (Global unique identifier) EE800A4B-65D9-499B-9689-74EFF306334A
Database ID 3885