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Oxystibiomicrolite (Oxystibiomikrolith)

Chemism

Chemical formula

(Sb3+,Ca)2Ta2O6O

Chemical composition

Antimon, Calcium, Tantal, Sauerstoff

Unit weight: 676.57118 u; Number of atoms in the formula: 11

Info

Empirical formula:

(Sb0.75Ca0.25)2Ta2O6O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Oxygen

O

16.55

7

63.64

15.9994300

111.9960100

Calcium

Ca

2.96

0.5

4.55

40.0784000

20.0392000

Antimony

Sb

26.99

1.5

13.64

121.7601000

182.6401500

Tantalum

Ta

53.49

2

18.18

180.9479100

361.8958200

Strunz 9th edition incl. updates

4.DH.15

4: Oxide, Hydroxide (Oxide, Hydroxide, V[5,6]-Vanadate, Arsenite, Antimonite, Bismutite, Sulfite, Selenite, Tellurite, Iodate)
D: Metall: Sauerstoff = 1:2 und vergleichbare
H: Mit großen (± mittelgroßen) [Kationen]; Lagen kantenverknüpfter Oktaeder
15:Pyrochlor-Gruppe

Lapis Classification

IV/C.13-064

IV: OXIDE
C: Oxide mit Verhältnis Metall : Sauerstoff = 2:3 (M2O3 und verwandte Verbindungen)
13: Pyrochlor-Gruppe; MIKROLITH-Untergruppe [Ta ± Nb]

Classification by Hölzel

4.CI.540

4: OXIDES
C: R2O3 Sesquioxides
I: Microlite-Group, Ta-dominant on the B-site

IMA status

anerkannt (2010) - The Canadian Mineralogist Vol. 48, pp. 673-698 (2010)

Mineral status

anerkanntes Mineral

IMA Classification

IMA Classification

Pyrochlore supergroup  ⇒ Microlite group

Crystals 3D

Open larger view

IMA group assignments

Other languages

English

Oxystibiomicrolite

German

Oxystibiomikrolith

CNMNC symbol

Symbol

Osmic

Locations with GPS information

IDs

GUSID (Global unique identifier short form) HDEWyb0oVEm6-0s84_k48Q
GUID (Global unique identifier) C916311C-28BD-4954-BAFB-4B3CE3F938F1
Database ID 7200