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Oxynatropyrochlore

Additional information / Summary

Spezies von ehemals Bismutopyrochlor oder Uranpyrochlor sind möglicherweise Oxynatropyrochlor

Chemism

Chemical formula

(Na,Ca,U)2Nb2O6(O,OH)

Chemical composition

Calcium, Natrium, Niob, Sauerstoff, Uran, Wasserstoff

Unit weight: 397.30130759 u; Number of atoms in the formula: 11.25

Info

Empirical formula:

(Na0.6Ca0.3U0.1)2Nb2O6(O0.75(OH)0.25)

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Hydrogen

H

0.06

0.25

2.22

1.0079470

0.2519868
Oxygen

O

28.19

7

62.22

15.9994300

111.9960100
Sodium

Na

6.94

1.2

10.67

22.9897702

27.5877242
Calcium

Ca

6.05

0.6

5.33

40.0784000

24.0470400
Niobium

Nb

46.77

2

17.78

92.9063820

185.8127640
Uranium

U

11.98

0.2

1.78

238.0289130

47.6057826

Lapis Classification

IV/C.12-014

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

Classification by Hölzel

4.CH.040

4: OXIDES
C: R2O3 Sesquioxides
H: Pyrochlore-Group, Nb-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  ⇒ Pyrochlore group

Crystals 3D

Open larger view

References

The Pyrochlore Supergroup of Minerals: Nomenclature; The Canadian Mineralogist Vol. 48, pp. 673-698 (2010)

IMA group assignments

Varieties

Natropyrochlore

Synonym für Fluornatropyrochlor oder Oxynatropyrochlor

Other languages

German

Oxynatropyrochlor

English

Oxynatropyrochlore

Locations with GPS information

IDs

GUSID (Global unique identifier short form) ZMjF7QT0JkGCA_erjkcQGA
GUID (Global unique identifier) EDC5C864-F404-4126-8203-F7AB8E471018
Database ID 7187