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Muscovite-2A

Collectors Summary

Crystal System triklin, C1

Chemism

Chem­ical formula

KAl2(Si3Al)O10(OH,F)2

Chem­ical com­po­si­tion

Aluminium, Silicium, Fluor, Kalium, Sauerstoff, Wasserstoff

Unit weight: 399.304081725 u; Number of atoms in the formula: 20.5

Info

Empirical formula:

KAl2(Si3Al)O10((OH)0.75F0.25)2

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

0.38

1.5

7.32

1.0079470

1.5119205

Oxygen

O

46.08

11.5

56.10

15.9994300

183.9934450

Fluorine

F

2.38

0.5

2.44

18.9984033

9.4992016

Aluminium

Al

20.27

3

14.63

26.9815382

80.9446146

Silicon

Si

21.10

3

14.63

28.0855300

84.2565900

Potassium

K

9.79

1

4.88

39.0983100

39.0983100

Strunz 9th edi­tion incl. updates

9.EC.15

9: Silikate (Germanate)
E: Schichtsilikate (Phyllosilikate)
C: Schichtsilikate (Phyllosilikate) mit Glimmer Tafeln, zusammengesetzt aus tetrahedralen oder octahedralen Netzen
15:Muskovit-Gruppe

Min­eral sta­tus

Polytype

Var­i­ety / poly­type of

Muscovite

Crystallography

Crystal Sys­tem

triklin

Class (H-M)

1

Space Group number

2

Space Group

C1

Cell param­e­ters a (Å)

5.176

Cell param­e­ters b (Å)

8.987

Cell param­e­ters c (Å)

20.027

Cell param­e­ters a/b or c/a

0.576

Cell param­e­ters c/b

2.228

Cell param­e­ters α

90°

Cell param­e­ters β

95.76°

Cell param­e­ters γ

90°

Z

4

Volumne (ų)

926.887

Physical Properties

Density (g/cm³)

2.861 ( ρ calc. Mineralienatlas )

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

'Sericite' (Var.v. Muscovite)

9.EC.15

Ganterite

(Ba,Na,K)(Al,Mg)2[(OH,F)2|(Al,Si)Si2O10]

monoklin : 2/m : C2/c

9.EC.15

Muscovite

KAl2(Si3Al)O10(OH,F)2

monoklin : 2/m : C2/c

9.EC.15

Tobelite

(NH4,K)Al2(Si3Al)O10(OH)2

monoklin : 2/m : C2/m

9.EC.15

'Glauconite'

(K,Na)(Fe3+,Al,Mg)2(Si,Al)4O10(OH)2

monoklin : 2/m : C2/m

9.EC.15

Montdorite

KMn0.52+Fe1.52+Mg0.5[F2|Si4O10]

monoklin : 2/m : C2/m

9.EC.15

Nanpingite

CsAl2(Si,Al)4O10(OH,F)2

monoklin : 2/m : C2/c

9.EC.15

Paragonite

NaAl2(Si3Al)O10(OH)2

monoklin : 2/m : C2/c

9.EC.15

Celadonite

K(Mg,Fe2+)(Fe3+,Al)Si4O10(OH)2

monoklin : 2 : C2

9.EC.15

Chernykhite

BaV2(Si2Al2)O10(OH)2

monoklin : 2/m : C2/c

9.EC.15

Roscoelite

K(V,Al,Mg)2AlSi3O10(OH)2

monoklin : 2/m : C2/m

9.EC.15

Tainiolite

KLiMg2Si4O10F2

monoklin : 2/m : C/2m

9.EC.15

Voloshinite

Rb(LiAl1.50.5)(Al0.5Si3.5)O10F2

monoklin : C2/c

9.EC.15

Cossaite

(Mg0.5,◻)Al6(SO4)6(HSO4)F6·36H2O

trigonal : 3 : R3

9.EC.15

'Muscovite-1M' (Pol.v. Muscovite)

KAl2(Si3Al)O10(OH,F)2

monoklin : 2/m : C2/m

9.EC.15

'Muscovite-2A' (Pol.v. Muscovite)

KAl2(Si3Al)O10(OH,F)2

triklin : 1 : C1

9.EC.15

'Boromuscovite'

KAl2(Si3B)O10(OH,F)2

monoklin : 2/m : C2/m

9.EC.15

Chromphyllite

K(Cr,Al)2[(OH,F)2|AlSi3O10]

monoklin : 2/m : C2/c

9.EC.15

'Muscovite-3T' (Pol.v. Muscovite)

KAl2(Si3Al)O10(OH,F)2

trigonal : 32 : P3112

9.EC.15

'Muscovite-2M2' (Pol.v. Muscovite)

KAl2(Si3Al)O10(OH,F)2

monoklin : 2/m

9.EC.15

Chromceladonite

KMgCr[(OH)2|Si4O10]

monoklin : 2 : C2

9.EC.15

Ferroceladonite

K(Fe2+,Mg)(Fe3+,Al)[(OH)2|Si4O10]

monoklin : 2/m : C2/m

9.EC.15

Aluminoceladonite

K(Mg,Fe2+)Al[(OH)2|Si4O10]

9.EC.15

Manganiceladonite

KMgMn3+Si4O10(OH)2

monoklin : 2/m, 2 : C2, C2/m

9.EC.15

'Zweiaxiger glimmer'

KAl2(Si,Al)4O10(OH)2

9.EC.15

Ferroaluminoceladonite

K(Fe2+,Mg)(Al,Fe3+)[(OH)2|Si4O10]

monoklin : 2/m : C2/m

9.EC.15

Other languages

English

Muscovite-2A

German

Muskovit-2A

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

German pages

DeWikiPedia - search for: Muskovit-2A
Google-Bilder-Suche - search for: Muskovit-2A
Mineralogisch-Petrographisches-Institut Hamburg - search for: Muskovit-2A

English pages

Mindat - search for: Muscovite-2A
Webmineral - search for:Muscovite-2A
Handbook-of-Mineralogy - search for: Muscovite-2A
RRUFF - Raman, XRD and other mineral data - search for: Muscovite-2A
RRUFF - References and PDF downloads - search for: Muscovite-2A
American-Mineralogist-Crystal-Structure-Database - search for: Muscovite-2A
Athena - search for: Muscovite-2A

Mineral Dealer

German pages

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