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Atlasovite

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Atlasovit in Nabokoit
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Atlasovit in Nabokoit

dunkler braune Zonen von Atlasovit in gelbraunem Nabokoit, Große Spalteneruption, Tolbachik, Kamtschatka, Russland; BB < 1 mm, analysiert, gefunden in den 1970-er Jahren

Copyright: MinTreasure.com (Carsten Slotta)
Contribution: openpit 2020-01-25
Locality: Große Spalteneruption (Great Fissure) / Tolbachik-Vulkan / Kamtschatka Oblast / Ferner Osten, Föderationskreis / Russland

Collectors Summary

Color dunkelbraun
Streak color hellbraun
Hardness (Mohs) 3.25
Solubility +++ HCl, HNO3, KOH, ++ Clerici Lösung, Immersionsöl, - H2O
Crystal System tetragonal, P4/ncc

Chemism

Chem­ical formula

KCu62+Fe3+Bi3+[O4|Cl|(SO4)5]

Chem­ical com­po­si­tion

Bismut, Chlor, Eisen, Kupfer, Kalium, Sauerstoff, Schwefel

Unit weight: 1264.968712 u; Number of atoms in the formula: 39

Info

Empirical formula:

KCu6FeBi[O4Cl(SO4)5]

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Oxygen

O

30.36

24

61.54

15.9994300

383.9863200

Sulfur

S

12.67

5

12.82

32.0655000

160.3275000

Chlorine

Cl

2.80

1

2.56

35.4532000

35.4532000

Potassium

K

3.09

1

2.56

39.0983100

39.0983100

Iron

Fe

4.41

1

2.56

55.8452000

55.8452000

Copper

Cu

30.14

6

15.38

63.5463000

381.2778000

Bismuth

Bi

16.52

1

2.56

208.9803820

208.9803820

Strunz 9th edi­tion incl. updates

7.BC.20

7: Sulfate (Selenate, Tellurate, Chromate, Molybdate, Wolframate)
B: Sulfate (Selenate, etc.) mit weitere Anionen, ohne H2O
C: Mit mittelgroßen und großen [Kationen]
20:Nabokoit-Gruppe

Lapis Clas­sifica­tion

VI/B.07-020

VI: SULFATE, CHROMATE, MOLYBDATE UND WOLFRAMATE
B: Wasserfreie Sulfate, mit fremden Anionen
7: Mittelgroße Kationen vorwiegend

Clas­sifica­tion by Hölzel

7.BA.280

7: SULFATES CHROMATES MOLYBDATES WOLFRAMATES
B: Sulfates (+Anions -Water)
A: Sulfates, C medium, medium + large
2: With Na,K + Cu

Dana 8th edi­tion

30.01.17.02

30: Anhydrous Sulfates Containing Hydroxyl or Halogen
01: Anhydrous Sulfates Containing Hydroxyl or Halogen where (A B)m (XO4)p Zq where m:p>2:1

IMA sta­tus

Anerkannt von der CNMNC

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

dunkelbraun

Streak color

hellbraun

Diaphane­ity (Trans­parency)

transparent

max. Birefrin­gence

0.007

Birefringence chart\! Atlasovite title=Birefringence chart Atlasovite

Michel-Levy Color Chart viewed according to the maximum birefringence (at 30μm). Mineral color is not taken into account. Click on the image to enlarge or change thickness.

RI value α / ω / n

1.783

RI value γ / ε

1.776

Ri mean

1.781

2V angle

Uniaxial (-)

Crystallography

Crystal Sys­tem

tetragonal

Class (H-M)

4/mmm

Space Group number

130

Space Group

P4/ncc

Cell param­e­ters a (Å)

9.86

Cell param­e­ters b (Å)

-

Cell param­e­ters c (Å)

20.58

Cell param­e­ters a/b or c/a

2.087

Cell param­e­ters c/b

-

Cell param­e­ters α

90°

Cell param­e­ters β

90°

Cell param­e­ters γ

90°

Z

4

Volumne (ų)

2000.779

X-Ray Pow­der Diffrac­tion

10.75(90),
10.41(100),
7.14(40),
4.57(50),
3.57(40),
3.431(70),
2.890(70),
2.446(80)

XRD chart Atlasovite

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

Crystals 3D

Open larger view

Physical Properties

Hard­ness (Mohs)

3.25

VHN (Hard­ness Vick­ers)

103

Density (g/cm³)

4.2

4.199 ( ρ calc. Mineralienatlas )

Insta­bil­ity

+++ HCl, HNO3, KOH, ++ Clerici Lösung, Immersionsöl, - H2O

Preface

Gen­er­a­tion con­di­tions

an vulkanischen Fumarolen

Asso­cia­tions

bildet Wachstumszonen in Nabokoit-Kristallen

Author (Name, Year)

Popova & Popov & Rudashevsky & Glavatskikh & Polyakov & Bushsmakin, 19

References

Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 116 (1987), 358

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

Nabokoite

Cu72+Te4+O4(SO4)5·KCl

tetragonal : 4/mmm : P4/ncc

7.BC.20

Atlasovite

KCu62+Fe3+Bi3+[O4|Cl|(SO4)5]

tetragonal : 4/mmm : P4/ncc

7.BC.20

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

Nabokoite

Cu72+Te4+O4(SO4)5·KCl

tetragonal : 4/mmm : P4/ncc

VI/B.07-010

Atlasovite

KCu62+Fe3+Bi3+[O4|Cl|(SO4)5]

tetragonal : 4/mmm : P4/ncc

VI/B.07-020

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

Piypite

K4Cu4O2(SO4)4·(Na,Cu)Cl

tetragonal : 4 : I4

7.BA.200

Klyuchevskite

K3Cu3(Fe3+,Al)O2(SO4)4

monoklin : 2 : I2

7.BA.210

Alumoklyuchevskite

K3Cu3(Al,Fe3+)O2(SO4)4

monoklin : 2 : I2

7.BA.215

Adranosite-(Al)

(NH4)4NaAl2(SO4)4Cl(OH)2

tetragonal : 4/mmm : I41/acd

7.BA.217

Fedotovite

K2Cu2+3(O|(SO4)3)

monoklin : 2/m : C2/c

7.BA.220

Euchlorine

KNaCu32+(SO4)3O

monoklin : 2/m : C2/c

7.BA.230

Chlorothionite

K2Cu(SO4)Cl2

orthorhombisch : mmm : Pnma

7.BA.250

Kamchatkite

KCu32+OCl(SO4)2

orthorhombisch : mm2 : Pna21

7.BA.260

Atlasovite

KCu62+Fe3+Bi3+[O4|Cl|(SO4)5]

tetragonal : 4/mmm : P4/ncc

7.BA.280

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

D'Ansite

Na21MgCl3(SO4)10

kubisch : 43m : I43d

30.01.10.01

Chlorothionite

K2Cu(SO4)Cl2

orthorhombisch : mmm : Pnma

30.01.11.01

Antlerite

Cu3(SO4)(OH)4

orthorhombisch : mmm : Pnma

30.01.12.01

Schuetteite

Hg3(SO4)O2

trigonal : 32 : P3121

30.01.13.01

Mammothite

Pb6Cu4AlSb5+O2(SO4)2Cl4(OH)16

monoklin : 2 : C2

30.01.14.01

Ye'elimite

Ca4Al6O12(SO4)

kubisch : 432 : I4132

30.01.15.01

Chenite

Pb4Cu(SO4)2(OH)6

triklin : 1 : P1

30.01.16.01

Nabokoite

Cu72+Te4+O4(SO4)5·KCl

tetragonal : 4/mmm : P4/ncc

30.01.17.01

Atlasovite

KCu62+Fe3+Bi3+[O4|Cl|(SO4)5]

tetragonal : 4/mmm : P4/ncc

30.01.17.02

Coquandite

Sb3+6+xO8+x(SO4)(OH)x·(H2O)1-x {x = 0.3}

triklin : 1 : P1

30.01.18.01

Other languages

German

Atlasovit

Spanish

Atlasovita

French

Atlasovite

English

Atlasovite

Russian

Атласовит

IMA Number

IMA 1986-029

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

German pages

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

English pages

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

Russian pages

Webmineral.ru - search for: Атласовит

Mineral Dealer

German pages

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

Locations with GPS information