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Florensovite (Florensovit)

Pictures (2 Images total)

Florensovit
Views (File:
1584551254
): 308
Florensovit
graumetallische Aggregate von Florensovit in Diopsid, Sljudjanka, Baikalsee, Irkutsk, Russland; BB ~ 1 mm, analysiert
Copyright: MinTreasure.com (Carsten Slotta); Contribution: openpit
Location: Russland/Sibirien, Föderationskreis/Irkutsk (Irkutskaja), Oblast/Baikalsee/Sljudjanka (Sludyanka; Slyudyanka)
Mineral: Florensovite
Image: 1584551254
License: Usage for Mineralienatlas project only
Florensovit

graumetallische Aggregate von Florensovit in Diopsid, Sljudjanka, Baikalsee, Irkutsk, Russland; BB 1 mm, analysiert

Copyright: MinTreasure.com (Carsten Slotta)
Contribution: openpit 2020-03-18
Locality: Sljudjanka (Sludyanka; Slyudyanka) / Baikalsee / Irkutsk (Irkutskaja), Oblast / Sibirien, Föderationskreis / Russland
Kalininit mit Florensovit
Views (File:
1669127145
): 54
Kalininit mit Florensovit
schwarzmetallische Kristalle von Kalininit und Florensovit (möglicherweise Mischkristalle) in grünem Diopsid, Pereval Steinbruch, Sljudjanka, Irkutsk, Russland; BB ~ 2 mm, analysiert
Copyright: mintreasure.com; Contribution: openpit
Location: Russland/Sibirien, Föderationskreis/Irkutsk (Irkutskaja), Oblast/Baikalsee/Sljudjanka (Sludyanka; Slyudyanka)/Pokhabikha-Tal/Pereval Marmorsteinbruch (Grube Kaber)
Mineral: Florensovite, Kalininite
Image: 1669127145
License: Usage for Mineralienatlas project only
Kalininit mit Florensovit

schwarzmetallische Kristalle von Kalininit und Florensovit (möglicherweise Mischkristalle) in grünem Diopsid, Pereval Steinbruch, Sljudjanka, Irkutsk, Russland; BB 2 mm, analysiert

Copyright: mintreasure.com
Contribution: openpit 2022-11-22
Locality: Pereval Marmorsteinbruch (Grube Kaber) / Pokhabikha-Tal / Sljudjanka (Sludyanka; Slyudyanka) / Baikalsee / Irkutsk (Irkutskaja), Oblast / Sibirien, Föderationskreis / Russland

Collectors Summary

Color schwarz
Streak color schwarz
Hardness (Mohs) 5.5
Solubility - konz. und verdünnte HCl
Crystal System kubisch, Fd3m

Chemism

Chemical formula

Cu(Cr1.5Sb0.5)S4

Additional chem. information

bildet Mischungsreihe mit Kalininit

Chemical composition

Antimon, Chrom, Kupfer, Schwefel

Unit weight: 330.68259 u; Number of atoms in the formula: 7

Info

Empirical formula:

Cu(Cr1.5Sb0.5)S4

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Sulfur

S

38.79

4

57.14

32.0655000

128.2620000

Chromium

Cr

23.59

1.5

21.43

51.9961600

77.9942400

Copper

Cu

19.22

1

14.29

63.5463000

63.5463000

Antimony

Sb

18.41

0.5

7.14

121.7601000

60.8800500

Analysis wt%

Cu : 16.32, Zn : 2.96, Cr : 23.57, Sb : 18.39, S : 38.76 (Ref: Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva, 1904-1974 89)

Strunz 9th edition incl. updates

2.DA.05

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
05:Thiospinel/Linneit-Gruppe

Lapis Classification

II/D.01-060

II: SULFIDE UND SULFOSALZE (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide)
D: Sulfide mit Metall : S,Se,Te < 1:1
1: Linneit-Gruppe

Classification by Hölzel

2.DA.250

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

Dana 8th edition

02.10.01.14

02: Sulfide Minerals
10: Sulfides - Including Selenides and Tellurides where Am Bn Xp, with (m+n):p=3:4
01: Linnaeite Group (Isometric: Fd3m)

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

IMA Classification

IMA Classification

Spinel supergroup  ⇒ Thiospinel Group  ⇒ Carrollite subgroup

Optical Properties

Color

schwarz

Streak color

schwarz

Diaphaneity (Transparency)

opak

Crystallography

Crystal System

kubisch

Class (H-M)

m3m

Space Group number

227

Space Group

Fd3m

Cell parameters a (Å)

10.005

Cell parameters b (Å)

-

Cell parameters c (Å)

-

Cell parameters a/b or c/a

1

Cell parameters c/b

-

Cell parameters α

90°

Cell parameters β

90°

Cell parameters γ

90°

Z

8

Volume (ų)

1001.501

X-Ray Powder Diffraction

3.53(50),
3.01(100),
2.50(80),
1.923(80),
1.768(100),
1.302(60),
1.156(50),
1.021(80)

XRD chart Florensovite

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)

5.5

VHN (Hardness Vickers)

511 (50g)

Density (g/cm³)

4.30 (berechnet)

4.386 ( ρ calc. Mineralienatlas )

Instability

- konz. und verdünnte HCl

Preface

Name from

Nikolai Aleksandrovich Florensov (1909-1986), ukrainischer Geologe

Author (Name, Year)

Reznitskiy & Skl'arov & Piskunova & Ushchapovskaya, 1989

References

Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 118 (1) (1989), 57

IMA group assignments


 
 
AB2X4
kubisch
Fd3m


 
 
 
 
Cu(Co,Ni)2S4
kubisch
Fd3m

 
 
 
 
CuIr2S4
kubisch
Fd3m

 
 
 
 
CuCr2S4
kubisch
Fd3m

 
 
 
 
Cu(Ni,Co)2S4
kubisch
Fd3m

 
 
 
 
Cu(Cr1.5Sb0.5)S4
kubisch
Fd3m

 
 
 
 
Cu(Pt,Ir)2S4
kubisch
Fd3m

 
 
 
 
(Cu,Ag)2FeSn3S8
tetragonal
I41/a

 
 
 
 
Ag2FeSn3S8
tetragonal
I41/a

Refresh list

Actuality: 23. Mar 2024 - 12:21:32

Other languages

German

Florensovit

Spanish

Florensovita

English

Florensovite

French

Florensovite

Russian

Флоренсовит

Japanese

フロレンソブ鉱

CNMNC (IMA)-Number

IMA 1987-012

CNMNC symbol

Symbol

Frs

Locations with GPS information

IDs

GUSID (Global unique identifier short form) D0xWwCdJf0qE8b7ciacBCw
GUID (Global unique identifier) C0564C0F-4927-4A7F-84F1-BEDC89A7010B
Database ID 1237