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UM1967-06-O:HNb

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Formula:
Nb2O5 · 5H2O
Chemical formula is doubtful, as there is 20% deficiency in chemical analysis
Colour:
Lemon-yellow
Crusts formed by alteration of fergusonite in quartz-fluorite pegmatites of Betpakdal, Kazakhstan.


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Unique IdentifiersHide

Mindat ID:
47142
Long-form identifier:
mindat:1:1:47142:6

Similar NamesHide

Physical Properties of UM1967-06-O:HNbHide

Colour:
Lemon-yellow

Chemistry of UM1967-06-O:HNbHide

Mindat Formula:
Nb2O5 · 5H2O

Chemical formula is doubtful, as there is 20% deficiency in chemical analysis
Element Weights:
Element% weight
Nb52.211 %
O44.957 %
H2.832 %

Calculated from ideal end-member formula.
Elements listed:
H, Nb, O - search for minerals with similar chemistry

Other InformationHide

Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

Internet Links for UM1967-06-O:HNbHide

References for UM1967-06-O:HNbHide

Localities for UM1967-06-O:HNbHide

This map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the symbol to view information about a locality. The symbol next to localities in the list can be used to jump to that position on the map.

Locality ListHide

- This locality has map coordinates listed. - This locality has estimated coordinates. ⓘ - Click for references and further information on this occurrence. ? - Indicates mineral may be doubtful at this locality. - Good crystals or important locality for species. - World class for species or very significant. (TL) - Type Locality for a valid mineral species. (FRL) - First Recorded Locality for everything else (eg varieties). Struck out - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).

All localities listed without proper references should be considered as questionable.
Kazakhstan
 
in: Mineralogy of pegmatites and hydrothermalites of alkalic massifs. Izdat. "Nauka": 30-35 (in Russian) +2 other references
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