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Anorthominasragrite

Additional Functions

Collectors Summary

Color blaugrün, kein Pleochroismus
Streak color blassblau
Lustre Glasglanz
Hardness (Mohs) 1
Cleavages keine
Solubility +++ H2O
Crystal System triklin, P1

Chemism

Chemical formula

V4+[O|SO4]·5H2O

Chemical composition

Sauerstoff, Schwefel, Vanadium, Wasserstoff

Unit weight: 253.08078 u; Number of atoms in the formula: 22

Info

Empirical formula:

V[OSO4]·5H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

3.98

10

45.45

1.0079470

10.0794700

Oxygen

O

63.22

10

45.45

15.9994300

159.9943000

Sulfur

S

12.67

1

4.55

32.0655000

32.0655000

Vanadium

V

20.13

1

4.55

50.9415100

50.9415100

Analysis wt%

VO2 : 33.93, SO3 : 30.76, H2O : 35.52 (Ref: Canadian Mineralogist 2003)

Strunz 9th edition incl. updates

7.DB.20

7: Sulfate (Selenate, Tellurate, Chromate, Molybdate, Wolframate)
D: Sulfate (Selenate, etc.) mit weitere Anionen, mit H2O
B: mit mittelgroßen Kationen; isolierte Oktaeder und begrenzte Einheiten
20:Minasragrit-Gruppe

Lapis Classification

VI/D.05-015

VI: SULFATE, CHROMATE, MOLYBDATE UND WOLFRAMATE
D: Wasserhaltige Sulfate, mit fremden Anionen
5: Mittelgroße Kationen

Classification by Hölzel

7.DF.145

7: SULFATES CHROMATES MOLYBDATES WOLFRAMATES
D: Sulfates (+Anions +Water)
F: Minasragrite-Group

Dana 8th edition

29.06.12.03

29: Hydrated Acid and Sulfates
06: Hydrated Acid and Sulfates where A XO4 · x(H2O)
12: Minasragrite Group (Monclinic and Triclinic)

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

Optical Properties

Color

blaugrün, kein Pleochroismus

Streak color

blassblau

Lustre

Glasglanz

max. Birefringence

0.026

Birefringence chart\! Anorthominasragrite title=Birefringence chart Anorthominasragrite

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

1.548

RI value β

1.555

RI value γ / ε

1.574

Ri mean

1.559

2V angle

Biaxial (+) 63c

Optical Data Luminescence

Luminescence

keine Fluoreszenz bekannt

Crystallography

Crystal System

triklin

Class (H-M)

1

Space Group number

2

Space Group

P1

Cell parameters a (Å)

7.548

Cell parameters b (Å)

7.805

Cell parameters c (Å)

7.821

Cell parameters a/b or c/a

0.967

Cell parameters c/b

1.002

Cell parameters α

79.3

Cell parameters β

71.93

Cell parameters γ

65.32

Z

2

Volume (ų)

397.173

X-Ray Powder Diffraction

7.05(80),
6.62(100),
5.314(30),
4.116(80),
3.712(80),
3.206(70),
2.934(50),
2.555(30)

XRD chart Anorthominasragrite

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

Crystal Structure 3D

Open larger view

Physical Properties

Hardness (Mohs)

1

Density (g/cm³)

2.12

2.116 ( ρ calc. Mineralienatlas )

Cleavages

keine

Radioactivity

keine

Instability

+++ H2O

Preface

Associations

Bobjonesit, Minasragrit, Orthominasragrit, Ferricopiapit, Kornelit, Rozenit, Szomolnokit, Schwefel, klebrige Schwefelsäure - extrem korrosiv

Author (Name, Year)

Cooper & Hawthorne & Grice & Haynes, 2003

Collector information

Bleibt nur in extrem trockener Luft stabil, hydratisiert bei höherer Luftfeuchtigkeit und zerfließt

References

Canadian Mineralogist 41 (2003), 959

Other languages

German

Anorthominasragrit

Spanish

Anorthominasragrita

French

Anorthominasragrite

English

Anorthominasragrite

Russian

Анортоминасрагрит

Traditional Chinese

三斜釩礬

Simplified Chinese

三斜钒矾

CNMNC (IMA)-Number

IMA 2001-040

CNMNC symbol

Symbol

Amrg

IDs

GUSID (Global unique identifier short form) SunKbQBFr0S8LqrSHOyDvg
GUID (Global unique identifier) 6DCAE94A-4500-44AF-BC2E-AAD21CEC83BE
Database ID 141