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Mohite

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Mohit
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Mohit
graue Aggregate von Mohit, Delamar Mine, Delamar, Lincoln Co., Nevada, USA; BB ~ 2 mm, analysiert
Copyright: mintreasure.com; Contribution: openpit
Location: USA/Nevada/Lincoln Co./Delamar Mining District/Delamar Mine
Mineral: Mohite
Image: 1680847250
License: Usage for Mineralienatlas project only
Mohit

graue Aggregate von Mohit, Delamar Mine, Delamar, Lincoln Co., Nevada, USA; BB 2 mm, analysiert
Copyright: mintreasure.com
Contribution: openpit 2023-04-07
Locality: Delamar Mine / Delamar Mining District / Lincoln Co. / Nevada / USA

Collectors Summary

Color grünlichgrau-met.
Streak color grau
Lustre Metallglanz
Hardness (Mohs) 4
Crystal System monoklin, Cc

Chemism

Chemical formula

Cu2SnS3

Chemical composition

Kupfer, Zinn, Schwefel

Unit weight: 341.9998 u; Number of atoms in the formula: 6

Info

Empirical formula:

Cu2SnS3

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Sulfur

S

28.13

3

50.00

32.0655000

96.1965000
Copper

Cu

37.16

2

33.33

63.5463000

127.0926000
Tin

Sn

34.71

1

16.67

118.7107000

118.7107000

Analysis wt%

Ø Cu : 37.69, Sn : 35.15, Sb : 0.67, S : 27.91 (Ref: Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva, 1904-1974 82)

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.17-030

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

Classification by Hölzel

2.CB.840

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
8: Cubanite-Argentopyrite-Group

Dana 8th edition

02.09.16.01

02: Sulfide Minerals
09: Sulfides - Including Selenides and Tellurides where Am Bn Xp, with (m+n):p=1:1

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

Optical Properties

Color

grünlichgrau-met.

Streak color

grau

Change in color

grüner Farbton in reflektiertem Licht

Diaphaneity (Transparency)

opak

Lustre

Metallglanz

Anisotropism

ausgeprägt aber ohne Farbeffekte

Reflectivity: (Lambda nm) ↓, ↑, Ø

(440) 24.60, , 24.60
(460) 24.70, , 24.70
(480) 25.30, , 25.30
(500) 25.60, , 25.60
(520) 25.40, , 25.40
(540) 25.50, , 25.50
(560) 25.60, , 25.60
(580) 25.70, , 25.70
(600) 25.60, , 25.60
(620) 25.70, , 25.70
(640) 26.00, , 26.00
(660) 25.90, , 25.90
(680) 26.20, , 26.20
(700) 26.40, , 26.40
Reflection chart Mohite

Reflectivity Ø

25.59

Crystallography

Crystal System

monoklin

Class (H-M)

m

Space Group number

9

Space Group

Cc

Cell parameters a (Å)

6.653

Cell parameters b (Å)

11.537

Cell parameters c (Å)

6.665

Cell parameters a/b or c/a

0.577

Cell parameters c/b

0.578

Cell parameters α

90.0

Cell parameters β

109.75

Cell parameters γ

90.0

Z

4

Volumne (ų)

481.484

X-Ray Powder Diffraction

3.66(10),
3.34(10),
3.13(100),
2.82(10),
2.72(20),
2.63(10),
2.44(20),
1.920(70)
XRD chart Mohite

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

Physical Properties

Hardness (Mohs)

4

VHN (Hardness Vickers)

179 (20g)

Density (g/cm³)

4.75 (berechnet)

4.718 ( ρ calc. Mineralienatlas )

(Co-)Type locality

(Co-)Type locality

Usbekistan/Toshkent (Tashkent), Provinz/Angren/Chatkal-Kuraminskii-Gebiet/Kochbulak Gold-Lagerstätte

Preface

Author (Name, Year)

Kovalenker & Malov & Evstigneeva & Vyal'sov, 1982

References

Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 111 (1982), 110

Other languages

German

Mohit

Spanish

Mohita

French

Mohite

English

Mohite

Russian

Мохит

CNMNC (IMA)-Number

IMA 1981-015

CNMNC symbol

Symbol

Moh

Locations with GPS information

IDs

GUSID (Global unique identifier short form) ioQvEUC3c06U6NP_4XmGIg
GUID (Global unique identifier) 112F848A-B740-4E73-94E8-D3FFE1798622
Database ID 2564