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Boldyrevite

Additional Functions

Collectors Summary

Color hellgelb
Streak color weiß
Crystal System amorph,

Additional information / Summary

Boldyrevit = unreiner Ralstonit oder Gearksutit

Chemism

Chemical formula

NaCaMgAl3F14·4H2O

Additional chem. information

Boldyrevit = unreiner Ralstonit oder Gearksutit

Chemical composition

Aluminium, Calcium, Magnesium, Natrium, Fluor, Sauerstoff, Wasserstoff

Unit weight: 506.3567863 u; Number of atoms in the formula: 32

Info

Empirical formula:

NaCaMgAl3F14·4H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

1.59

8

25.00

1.0079470

8.0635760

Oxygen

O

12.64

4

12.50

15.9994300

63.9977200

Fluorine

F

52.53

14

43.75

18.9984033

265.9776455

Sodium

Na

4.54

1

3.13

22.9897702

22.9897702

Magnesium

Mg

4.80

1

3.13

24.3050600

24.3050600

Aluminium

Al

15.99

3

9.38

26.9815382

80.9446146

Calcium

Ca

7.92

1

3.13

40.0784000

40.0784000

Strunz 9th edition incl. updates

3.CF.10

3: Halide (Fluoride, Chloride, Bromide, Iodide)
C: Komplexe Halogenide
F: Gerüst-Aluminofluoride (Tekto-Aluminofluoride)
10:Boldyrevit-Gruppe

IMA status

diskreditiert 11/2006 (Antrag 06-C)

Mineral status

allgemeiner Name für etwas unbestimmtes

Optical Properties

Color

hellgelb

Streak color

weiß

Crystallography

Crystal System

amorph

Preface

Author (Name, Year)

Gagarin & Cuomo, 1949

References

Naboko (1941) Academy of Sciences, Leningrad, C.r.: 33: 140 (unnamed).

Pabst (1939) American Mineralogist: 24: 566.

American Mineralogist (1943): 28: 283.

American Mineralogist (1951): 36: 641.

Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Etc. John Wiley and Sons, Inc., New York, 7th edition, revised and enlarged: 127 (as an unnamed mineral).

Dorian G.W. Smith & Ernest H. Nickel (2007) A System of Codification for Unnamed Minerals: Report of the SubCommittee for Unnamed Minerals of the IMA Commission on New Minerals, Nomenclature and Classification. Canadian Mineralogist v. 45, p.983-1055 [UM1941-01-F:AlCaHMgNa]


Diskreditierung

I.V. Pekov, pers. commun. (2005).

IMA Massendiskreditierung 11/2006 (Antrag 06-C)

The Canadian Mineralogist Vol. 44, pp. 1557-1560 (2006)

Other languages

German

Boldyrevit

Spanish

Boldyrevita

French

Boldyrevite

English

Boldyrevite

CNMNC (IMA)-Number

UM1941-01-F:AlCaHMgNa

IDs

GUSID (Global unique identifier short form) W-qxmg4BrkOhXSe9B7E5Kg
GUID (Global unique identifier) 9AB1EA5B-010E-43AE-A15D-27BD07B1392A
Database ID 441