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Glushinskite (Glushinskit)

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Glushinskit
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Glushinskit

Glushinskit als weiße Kruste; BB 7mm. Fundort: San Simon Basin, Bowie Area, Cochise Co., Arizona, USA.

Collection: sun-mineral
Copyright: sun-mineral
Contribution: sun-mineral 2014-11-23
Locality: Cochise Co. / Arizona / USA

Collectors Summary

Color weiß, weiß, farblos
Streak color weiß
Hardness (Mohs) 2
Solubility +++ Säuren, +- H2O
Crystal System monoklin, C2/c

Chemism

Chemical formula

Mg(C2O4)·2H2O

Chemical composition

Magnesium, Kohlenstoff, Sauerstoff, Wasserstoff

Unit weight: 148.354988 u; Number of atoms in the formula: 13

Info

Empirical formula:

Mg(C2O4)·2H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

2.72

4

30.77

1.0079470

4.0317880

Carbon

C

16.19

2

15.38

12.0107800

24.0215600

Oxygen

O

64.71

6

46.15

15.9994300

95.9965800

Magnesium

Mg

16.38

1

7.69

24.3050600

24.3050600

Analysis wt%

MgO : 27.17, C2O3 : 48.55, H2O : 24.29 (Ref: berechnet)

Strunz 9th edition incl. updates

10.AB.10

10: Organische Verbindungen
A: Salze organischer Säuren
B: Oxalate
10:Glushinskit-Gruppe

Lapis Classification

IX/A.01-040

IX: ORGANISCHE VERBINDUNGEN
A: Salze organischer Säuren
1: Oxalate [C2O4] 2-

Classification by Hölzel

A.AA.240

A: ORGANIC COMPLEXES
A: Carbonacids and their Salts
A: Oxalates

Dana 8th edition

50.01.03.02

50: Organic Minerals
01: Salts of Organic Acids (Oxalates)
03: Humboldtine Group

IMA status

Neudefinition von der CNMNC anerkannt

Mineral status

anerkanntes Mineral

Optical Properties

Color

weiß, weiß, farblos

Streak color

weiß

max. Birefringence

0.230

Birefringence chart\! Glushinskite title=Birefringence chart Glushinskite

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

1.365

RI value β

1.530

RI value γ / ε

1.595

Ri mean

1.497

2V angle

Biaxial (-) 59°

Crystallography

Crystal System

monoklin

Class (H-M)

2/m

Space Group number

15

Space Group

C2/c

Cell parameters a (Å)

12.675

Cell parameters b (Å)

5.406

Cell parameters c (Å)

9.984

Cell parameters a/b or c/a

2.345

Cell parameters c/b

1.847

Cell parameters α

90°

Cell parameters β

129.75

Cell parameters γ

90°

Z

4

Volumne (ų)

525.976

X-Ray Powder Diffraction

4.89(100),
3.340(50),
3.179(70),
2.541(40),
2.379(50),
2.086(40),
2.039(60),
1.861(50)

XRD chart Glushinskite

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

Physical Properties

Hardness (Mohs)

2

VHN (Hardness Vickers)

32 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

1.85

1.873 ( ρ calc. Mineralienatlas )

Instability

+++ Säuren, +- H2O

Preface

Author (Name, Year)

Zhemchuzhnikov & Ginzburg, 1960

References

Mineralogical Magazine 51 (1987), 327

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

Glushinskite

Mg(C2O4)·2H2O

monoklin : 2/m : C2/c

10.AB.10

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

Natroxalate

Na2(C2O4)

monoklin : 2/m : P2/c

IX/A.01-005

Whewellite

Ca(C2O4)·H2O

monoklin : 2/m : P21/c

IX/A.01-010

'Weddellite'

Ca(C2O4)·2H2O

tetragonal : 4/m : I4/m

IX/A.01-020

Caoxite

Ca[C2O4]·3H2O

triklin : 1 : P1

IX/A.01-025

Novgorodovaite

Ca2[Cl2|C2O4]·2H2O

monoklin : 2/m : I2/m

IX/A.01-028

Oxammite

(NH4)2(C2O4)·H2O

orthorhombisch : 222 : P21212

IX/A.01-030

Glushinskite

Mg(C2O4)·2H2O

monoklin : 2/m : C2/c

IX/A.01-040

Humboldtine

Fe2+(C2O4)·2H2O

monoklin : 2/m : C2/c

IX/A.01-050

Lindbergite

Mn[C2O4]·2H2O

monoklin : 2/m : C2/c

IX/A.01-055

Minguzzite

K3Fe3+(C2O4)3·3H2O

monoklin : 2/m : P21/c

IX/A.01-060

Zhemchuzhnikovite

NaMg(Al,Fe3+)(C2O4)3·8H2O

IX/A.01-070

Stepanovite

NaMgFe3+(C2O4)3·8-9H2O

IX/A.01-080

Moolooite

Cu2+(C2O4)·0.5 H2O

orthorhombisch : mmm : Pnnm

IX/A.01-090

Wheatleyite

Na2Cu(C2O4)2·2H2O

triklin : 1 : P1

IX/A.01-100

Chanabayaite

Cu2(N3C2H2)2Cl(NH3,Cl,H2О,☐)4

orthorhombisch : mmm : Imma

IX/A.01-102

Antipinite

KNa3Cu2(C2O4)4

triklin : 1 : P1

IX/A.01-102

Deveroite-(Ce)

Ce2(C2O4)3·10H2O

monoklin : 2/m : P21/c

IX/A.01-105

Coskrenite-(Ce)

(Ce,Nd,La)2[(SO4)2|C2O4]·8H2O

triklin : 1, 1 : P1, P1

IX/A.01-110

Levinsonite-(Y)

YAl(SO4)2(C2O4)·12H2O

monoklin : 2/m : P2/n

IX/A.01-120

Zugshunstite-(Ce)

(Ce,Nd)Al[(SO4)2|C2O4]·12H2O

monoklin : 2/m : C2/c

IX/A.01-130

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

Whewellite

Ca(C2O4)·H2O

monoklin : 2/m : P21/c

A.AA.200

'Weddellite'

Ca(C2O4)·2H2O

tetragonal : 4/m : I4/m

A.AA.210

Caoxite

Ca[C2O4]·3H2O

triklin : 1 : P1

A.AA.220

Glushinskite

Mg(C2O4)·2H2O

monoklin : 2/m : C2/c

A.AA.240

Lindbergite

Mn[C2O4]·2H2O

monoklin : 2/m : C2/c

A.AA.250

Humboldtine

Fe2+(C2O4)·2H2O

monoklin : 2/m : C2/c

A.AA.260

Moolooite

Cu2+(C2O4)·0.5 H2O

orthorhombisch : mmm : Pnnm

A.AA.280

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

Whewellite

Ca(C2O4)·H2O

monoklin : 2/m : P21/c

50.01.01.01

'Weddellite'

Ca(C2O4)·2H2O

tetragonal : 4/m : I4/m

50.01.02.01

Caoxite

Ca[C2O4]·3H2O

triklin : 1 : P1

50.01.02.02

Humboldtine

Fe2+(C2O4)·2H2O

monoklin : 2/m : C2/c

50.01.03.01

Glushinskite

Mg(C2O4)·2H2O

monoklin : 2/m : C2/c

50.01.03.02

Lindbergite

Mn[C2O4]·2H2O

monoklin : 2/m : C2/c

50.01.03.03

Minguzzite

K3Fe3+(C2O4)3·3H2O

monoklin : 2/m : P21/c

50.01.04.01

Oxammite

(NH4)2(C2O4)·H2O

orthorhombisch : 222 : P21212

50.01.05.01

Moolooite

Cu2+(C2O4)·0.5 H2O

orthorhombisch : mmm : Pnnm

50.01.06.01

Stepanovite

NaMgFe3+(C2O4)3·8-9H2O

50.01.07.01

Zhemchuzhnikovite

NaMg(Al,Fe3+)(C2O4)3·8H2O

50.01.07.02

Wheatleyite

Na2Cu(C2O4)2·2H2O

triklin : 1 : P1

50.01.08.01

Zugshunstite-(Ce)

(Ce,Nd)Al[(SO4)2|C2O4]·12H2O

monoklin : 2/m : C2/c

50.01.09.01

Coskrenite-(Ce)

(Ce,Nd,La)2[(SO4)2|C2O4]·8H2O

triklin : 1, 1 : P1, P1

50.01.09.02

Levinsonite-(Y)

YAl(SO4)2(C2O4)·12H2O

monoklin : 2/m : P2/n

50.01.09.03

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Russian

Глушинскит

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