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Fluorokinoshitalite

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Fluorokinoshitalith  auf Tephroit
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Fluorokinoshitalith auf Tephroit

Winzige Kristalle von Fluorokinoshitalith auf Tephroit von Hokkejino in Japan. Stufe von Alfredo Petrov.

Copyright: Stefan
Contribution: Stefan 2016-10-27
Locality: Hokkejino / Sohraku-gun / Kyoto, Präfektur / Kinki, Region / Honshu / Japan

Collectors Summary

Crystal System monoklin, C2/m

Chemism

Chem­ical formula

BaMg3Al2Si2O10F2

Addi­tional chem. informa­tion

Glimmer-Gruppe

Chem­ical com­po­si­tion

Aluminium, Barium, Magnesium, Silicium, Fluor, Sauerstoff

Unit weight: 518.3681229 u; Number of atoms in the formula: 20

Info

Empirical formula:

BaMg3Al2Si2O10F2

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Oxygen

O

30.86

10

50.00

15.9994300

159.9943000

Fluorine

F

7.33

2

10.00

18.9984033

37.9968065

Magnesium

Mg

14.07

3

15.00

24.3050600

72.9151800

Aluminium

Al

10.41

2

10.00

26.9815382

53.9630764

Silicon

Si

10.84

2

10.00

28.0855300

56.1710600

Barium

Ba

26.49

1

5.00

137.3277000

137.3277000

Anal­y­sis wt%

SiO2 : 23.18, Al2O3 : 19.67, MgO : 23.33, BaO : 29.57, F : 7.33 (Ref: berechnet)

Strunz 9th edi­tion incl. updates

9.EC.35

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

Lapis Clas­sifica­tion

VIII/H.12-028

VIII: SILIKATE
H: Schichtsilikate
12: Glimmerartige Schicht-silikate mit Baugruppen [Si4O10] 4- und verwandte Strukturen; Glimmer-Gruppe; Sprödglimmer (Margarit-Reihe)

Clas­sifica­tion by Hölzel

9.EE.143

9: SILICATES
E: Phyllosilicates
E: ~[(OH)2|Al2Si2O10] Margarite-Group

IMA sta­tus

anerkannt - April 2010, Fluorokinoshitalite, IMA 2010-001. CNMNC Newsletter, April 2010, page 376; Mineralogical Magazine, 74, 375-377

Min­eral sta­tus

anerkanntes Mineral

IMA Classification

IMA Clas­sifica­tion

Mica group  ⇒ Brittle micas

Crystallography

Crystal Sys­tem

monoklin

Class (H-M)

2/m

Space Group number

12

Space Group

C2/m

Cell param­e­ters a (Å)

5.316

Cell param­e­ters b (Å)

9.208

Cell param­e­ters c (Å)

10.044

Cell param­e­ters a/b or c/a

0.577

Cell param­e­ters c/b

1.091

Cell param­e­ters α

90°

Cell param­e­ters β

100.17

Cell param­e­ters γ

90°

Z

2

Volumne (ų)

483.926

X-Ray Pow­der Diffrac­tion

3.64(79), 3.37(100), 3.12(90), 2.89(82), 2.62(48), 2.16(60), 1.979(45), 1.656(48)

XRD chart Fluorokinoshitalite

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

Physical Properties

Density (g/cm³)

3.557 ( ρ calc. Mineralienatlas )

(Co-)Type locality

(Co-)Type locality

China/Innere Mongolei (Neimenggu)/Baotou/Vereinigtes Darhan-Mumingan-Banner/Bayan Obo/Bayan Obo SE-Fe-Nb-Lagerstätte/Ost-Bruch (East Mine)

Type mate­r­ial

Nationalmuseum der Nature und Wissenschaften, Tokyo

Col­lec­tion number of type mate­r­ial

NSM-MF15354

Preface

Author (Name, Year)

Miyawaki, R., Shimazaki, H., Shigeoka, M., Yokoyama, K., Matsubara, S.

References

Fluorokinoshitalite, IMA 2010-001. CNMNC Newsletter, April 2010, page 376; Mineralogical Magazine, 74, 375-377

IMA group assignments

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

Bityite

CaLiAl2(AlBeSi2)O10(OH)2

monoklin : 2/m : C2/c

9.EC.35

Anandite

(Ba,K)(Fe2+,Mg)3(Si,Al,Fe)4O10(S,OH)2

monoklin : 2/m : C2/c

9.EC.35

Clintonite

Ca(Mg,Al)3(Al3Si)O10(OH)2

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

9.EC.35

Fluorokinoshitalite

BaMg3Al2Si2O10F2

monoklin : 2/m : C2/m

9.EC.35

Kinoshitalite

(Ba,K)(Mg,Mn,Al)3Si2Al2O10(OH)2

monoklin : 2/m : C2/m

9.EC.35

Oxykinoshitalite

(Ba,K)(Mg,Fe2+,Ti4+)3(Si,Al)4O10O2

monoklin : 2/m : C2/m

9.EC.35

Ferrokinoshitalite

Ba(Fe2+,Mg)3[(OH,F)2|Al2Si2O10]

monoklin : 2/m : C2/m

9.EC.35

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

Anandite

(Ba,K)(Fe2+,Mg)3(Si,Al,Fe)4O10(S,OH)2

monoklin : 2/m : C2/c

VIII/H.12-010

Bityite

CaLiAl2(AlBeSi2)O10(OH)2

monoklin : 2/m : C2/c

VIII/H.12-020

Oxykinoshitalite

(Ba,K)(Mg,Fe2+,Ti4+)3(Si,Al)4O10O2

monoklin : 2/m : C2/m

VIII/H.12-025

Fluorokinoshitalite

BaMg3Al2Si2O10F2

monoklin : 2/m : C2/m

VIII/H.12-028

Kinoshitalite

(Ba,K)(Mg,Mn,Al)3Si2Al2O10(OH)2

monoklin : 2/m : C2/m

VIII/H.12-030

Ferrokinoshitalite

Ba(Fe2+,Mg)3[(OH,F)2|Al2Si2O10]

monoklin : 2/m : C2/m

VIII/H.12-035

Margarite

CaAl2(Al2Si2)O10(OH)2

monoklin : m : Cc

VIII/H.12-040

Chernykhite

BaV2(Si2Al2)O10(OH)2

monoklin : 2/m : C2/c

VIII/H.12-050

Hanjiangite

Ba2Ca(V3+Al)(AlSi3O10)(OH)2F(CO3)2

monoklin : m : Cc

VIII/H.12-055

Clintonite

Ca(Mg,Al)3(Al3Si)O10(OH)2

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

VIII/H.12-060

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

Siderophyllite

KFe22+Al(Al2Si2)O10(F,OH)2

monoklin : 2 : C2/m

9.EE.100

Preiswerkite

NaMg2Al3Si2O10(OH)2

monoklin : 2/m : C2/m

9.EE.120

Kinoshitalite

(Ba,K)(Mg,Mn,Al)3Si2Al2O10(OH)2

monoklin : 2/m : C2/m

9.EE.140

Fluorokinoshitalite

BaMg3Al2Si2O10F2

monoklin : 2/m : C2/m

9.EE.143

Ferrokinoshitalite

Ba(Fe2+,Mg)3[(OH,F)2|Al2Si2O10]

monoklin : 2/m : C2/m

9.EE.150

Oxykinoshitalite

(Ba,K)(Mg,Fe2+,Ti4+)3(Si,Al)4O10O2

monoklin : 2/m : C2/m

9.EE.160

Other languages

English

Fluorokinoshitalite

German

Fluorokinoshitalith

Russian

Фторкиноситалит

IMA Number

IMA 2010-001

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

German pages

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

English pages

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Handbook-of-Mineralogy - search for: Fluorokinoshitalite
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RRUFF - References and PDF downloads - search for: Fluorokinoshitalite
American-Mineralogist-Crystal-Structure-Database - search for: Fluorokinoshitalite
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Russian pages

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German pages

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