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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

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