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Kimzeyite

Pictures (5 Images total)

Kimzeyit
Views (File:
1495818279
): 750
Kimzeyit
Rhombendodekaedrischer Kimzeyit mit zusätzlichen Deltoidikositetraederflächen aus dem Karbonatit des Kimzey Calcite Quarry, Magnet Cove, Arkansas, USA. Größe des Kristalles etwa 2,5 mm.
Copyright: Klaus Schäfer; Contribution: Klaus Schäfer
Collection: Klaus Schäfer, Collection number: SyS-Kimz-1-1-1
Location: USA/Arkansas/Hot Spring Co./Magnet Cove/Kimzey Calcite Quarry
Mineral: Kimzeyite
Image: 1495818279
Rating: 8 (votes: 1)
License: Usage for Mineralienatlas project only
Kimzeyit (SNr: SyS-Kimz-1-1-1)

Rhombendodekaedrischer Kimzeyit mit zusätzlichen Deltoidikositetraederflächen aus dem Karbonatit des Kimzey Calcite Quarry, Magnet Cove, Arkansas, USA. Größe des Kristalles etwa 2,5 mm.

Collection: Klaus Schäfer
Copyright: Klaus Schäfer
Contribution: Klaus Schäfer 2017-05-26
Locality: Kimzey Calcite Quarry / Magnet Cove / Hot Spring Co. / Arkansas / USA
Kimzeyit
Views (File:
1253694658
): 1576
Kimzeyit
Bildbreite: 3 mm; Fundort: Magnet Cove, Arkansas, USA
Copyright: Stephan Wolfsried; Contribution: Hg
Location: USA/Arkansas/Hot Spring Co./Magnet Cove
Mineral: Kimzeyite
Image: 1253694658
Rating: 6.67 (votes: 3)
License: Usage for Mineralienatlas project only
Kimzeyit

Bildbreite: 3 mm; Fundort: Magnet Cove, Arkansas, USA

Copyright: Stephan Wolfsried
Contribution: Hg 2009-09-23
Locality: Magnet Cove / Hot Spring Co. / Arkansas / USA
Baddeleyit pseudomorph nach Kimzeyit
Views (File:
1495815603
): 632
Baddeleyit pseudomorph nach Kimzeyit
Baddeleyit pseudomorph nach Kimzeyit vom Perovskite Hill, Magnet Cove, Arkansas. Größe der Pseudomorphose etwa 10 mm. Ex.coll. Donald Slater.
Copyright: Klaus Schäfer; Contribution: Klaus Schäfer
Collection: Klaus Schäfer, Collection number: SyS-Badd-2-1-1
Location: USA/Arkansas/Hot Spring Co./Magnet Cove/Perowskite Hill
Mineral: Baddeleyite, Kimzeyite
Image: 1495815603
License: Usage for Mineralienatlas project only
Baddeleyit pseudomorph nach Kimzeyit (SNr: SyS-Badd-2-1-1)

Baddeleyit pseudomorph nach Kimzeyit vom Perovskite Hill, Magnet Cove, Arkansas. Größe der Pseudomorphose etwa 10 mm. Ex.coll. Donald Slater.

Collection: Klaus Schäfer
Copyright: Klaus Schäfer
Contribution: Klaus Schäfer 2017-05-26
Locality: Perowskite Hill / Magnet Cove / Hot Spring Co. / Arkansas / USA
Kimzeyit
Views (File:
1495818295
): 505
Kimzeyit
Rhombendodekaedrischer Kimzeyit mit zusätzlichen Deltoidikositetraederflächen aus dem Karbonatit des Kimzey Calcite Quarry, Magnet Cove, Arkansas, USA. Größe des Kristalles etwa 2,5 mm.
Copyright: Klaus Schäfer; Contribution: Klaus Schäfer
Collection: Klaus Schäfer, Collection number: SyS-Kimz-1-1-1
Location: USA/Arkansas/Hot Spring Co./Magnet Cove/Kimzey Calcite Quarry
Mineral: Kimzeyite
Image: 1495818295
License: Usage for Mineralienatlas project only
Kimzeyit (SNr: SyS-Kimz-1-1-1)

Rhombendodekaedrischer Kimzeyit mit zusätzlichen Deltoidikositetraederflächen aus dem Karbonatit des Kimzey Calcite Quarry, Magnet Cove, Arkansas, USA. Größe des Kristalles etwa 2,5 mm.

Collection: Klaus Schäfer
Copyright: Klaus Schäfer
Contribution: Klaus Schäfer 2017-05-26
Locality: Kimzey Calcite Quarry / Magnet Cove / Hot Spring Co. / Arkansas / USA
Kimzeyit
Views (File:
1495818553
): 412
Kimzeyit
Vielflächiger Kimzeyit vom Perovskite Hill, Magnet Cove, Arkansas. Größe des Kristalles etwa 10 mm. Ex.coll. Donald Slater.
Copyright: Klaus Schäfer; Contribution: Klaus Schäfer
Collection: Klaus Schäfer, Collection number: SyS-Kimz-2-1-1
Location: USA/Arkansas/Hot Spring Co./Magnet Cove/Perowskite Hill
Mineral: Kimzeyite
Image: 1495818553
License: Usage for Mineralienatlas project only
Kimzeyit (SNr: SyS-Kimz-2-1-1)

Vielflächiger Kimzeyit vom Perovskite Hill, Magnet Cove, Arkansas. Größe des Kristalles etwa 10 mm. Ex.coll. Donald Slater.

Collection: Klaus Schäfer
Copyright: Klaus Schäfer
Contribution: Klaus Schäfer 2017-05-26
Locality: Perowskite Hill / Magnet Cove / Hot Spring Co. / Arkansas / USA

Collectors Summary

Color dunkelbraun
Streak color hellbraun
Lustre Glasglanz
Hardness (Mohs) 7
Crystal System kubisch, Ia3d
Morphology oktaedrische Kristalle

Chemism

Chem­ical formula

{Ca3}[Zr2](SiAl2)O12

Chem­ical com­po­si­tion

Aluminium, Calcium, Silicium, Zirconium, Sauerstoff

Unit weight: 576.7253664 u; Number of atoms in the formula: 20

Info

Empirical formula:

{Ca3}[Zr2](SiAl2)O12

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Oxygen

O

33.29

12

60.00

15.9994300

191.9931600

Aluminium

Al

9.36

2

10.00

26.9815382

53.9630764

Silicon

Si

4.87

1

5.00

28.0855300

28.0855300

Calcium

Ca

20.85

3

15.00

40.0784000

120.2352000

Zirconium

Zr

31.64

2

10.00

91.2242000

182.4484000

Anal­y­sis wt%

CaO : 29.80, ZrO2 : 29.90, TiO2 : 5.00, MgO : 0.50, FeO : 0.80, Nb2O5 : 1.00, Al2O3 : 11.00, Fe2O3 : 13.40, SiO2 : 9.60 (Ref: American Mineralogist 61)

Strunz 9th edi­tion incl. updates

9.AD.25

9: Silikate (Germanate)
A: Inselsilikate (Nesosilikate)
D: Insel(Neso)silikate ohne weitere Anionen; Kationen in oktahedraler [6] und gewöhnlich größerer Koordination
25:Granat-Gruppe

Lapis Clas­sifica­tion

VIII/A.08-150

VIII: SILIKATE
A: Inselsilikate mit [SiO4] 4--Baugruppen
8: Kationen in kubischer und oktaedrischer Koordination [8+6]; Granat-Gruppe

Clas­sifica­tion by Hölzel

9.AC.530

9: SILICATES
A: Nesosilicates
C: Garnet-Group
5: Schorlomite-Group - 6-coord. Ti, Zr, Sn

Dana 8th edi­tion

51.04.03c.02

51: Nesosilicate Minerals
04: Nesosilicates Nesosilicate Insular SiO4 Groups Only with cations in [6] and >[6] coordination
03c: Garnet group (Schorlomite - Kimzeyite series)

IMA sta­tus

Anerkannt von der CNMNC

Min­eral sta­tus

anerkanntes Mineral

IMA Classification

IMA Classification

Garnet supergroup  ⇒ Silicate garnets; Schorlomite group (Z charge 10)

Optical Properties

Color

dunkelbraun

Streak color

hellbraun

Diaphane­ity (Trans­parency)

transparent bis teilweise opak

Lus­tre

Glasglanz

RI value α / ω / n

1.94

Ri mean

1.94

2V angle

Isotropisch

Crystallography

Crystal Sys­tem

kubisch

Class (H-M)

m3m

Space Group number

230

Space Group

Ia3d

Cell param­e­ters a (Å)

12.46

Cell param­e­ters b (Å)

-

Cell param­e­ters c (Å)

-

Cell param­e­ters a/b or c/a

1

Cell param­e­ters c/b

-

Cell param­e­ters α

90°

Cell param­e­ters β

90°

Cell param­e­ters γ

90°

Z

8

Volumne (ų)

1934.435

X-Ray Pow­der Diffrac­tion

4.42(40),
3.12(60),
2.79(80),
2.539(90),
1.728(40),
1.667(100),
1.395(40),
1.137(40)

XRD chart Kimzeyite

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

Morphol­ogy

oktaedrische Kristalle

Crystals 3D

Open larger view

Crystal Structure 3D

Open larger view

Physical Properties

Hard­ness (Mohs)

7

VHN (Hard­ness Vick­ers)

1300 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

4

3.96 ( ρ calc. Mineralienatlas )

Preface

Rare­ness

selten (+)

Author (Name, Year)

Milton & Ingram & Blade, 1961

Rel­evance, Usage

Sammlermineral

References

Handbook of Mineralogy (Anthony et al.), 2 (1995), 418.

Grew, E.S., Locock, A.J., Mills, S.J., Galuskina, I.O., Galuskin, E.V., Halenius, U., 2012; Nomenclature of the garnet supergroup. American Mineralogist; preprint December 2012 - [Formel].

IMA group assignments

 
{X3}[Y2](Z3)φ12
 
 


 
 
 
{Ca3}[Sn4+2](SiAl2)O12
kubisch
Ia3d

 
 
 
{Ca3}[Zr2](SiFe3+2)O12
kubisch
Ia3d

 
 
 
{Ca3}[Zr2](SiAl2)O12
kubisch
Ia3d

 
 
 
{Ca3}[Ti2](SiFe3+2)O12
kubisch
Ia3d

 
 
 
{Ca3}[Sn4+2](SiFe3+2)O12
kubisch
Ia3d

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Actuality: 11. Aug 2022 - 08:08:41

Other languages

German

Kimzeyit

Spanish

Kimzeyita

French

Kimzeyite

English

Kimzeyite

Russian

Кимцеит

Japanese

キンジアイト

CNMNC symbol

Symbol

Kmz

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

German pages

DeWikiPedia - search for: Kimzeyit
Google-Bilder-Suche - search for: Kimzeyit
Mineralienatlas.de (Forum) - search for: Kimzeyit

English pages

Mindat - search for: Kimzeyite
Webmineral - search for:Kimzeyite
Handbook-of-Mineralogy - search for: Kimzeyite
RRUFF - Raman, XRD and other mineral data - search for: Kimzeyite
RRUFF - References and PDF downloads - search for: Kimzeyite
American-Mineralogist-Crystal-Structure-Database - search for: Kimzeyite
Strahlen.org - search for: Kimzeyite

Russian pages

Webmineral.ru - search for: Кимцеит

Mineral Dealer

German pages

hausen - Mineralgroßhandel - search for: Kimzeyit
Crystal-Treasure.com - search for: Kimzeyit
Bosse - search for: Kimzeyit
Edelsteine Neuburg - Gundolf Fischer - search for: Kimzeyit
Geolitho marketplace, by and for collectors - search for: Kimzeyit

Locations with GPS information