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UM1997-//-SiO:CaHThU

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Formula:
Ca3.5(Th,U)1.5(SiO4)3(OH)
Apatite Group mineral, perhaps "calciobritholite".

Note: Listed erronously as UM1977-//-SiO:CaHThU in the IMA list of invalid unnamed minerals - update 2011-01. The year of first report is 1997.


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Unique IdentifiersHide

Mindat ID:
43242
Long-form identifier:
mindat:1:1:43242:7

Chemistry of UM1997-//-SiO:CaHThUHide

Mindat Formula:
Ca3.5(Th,U)1.5(SiO4)3(OH)
Element Weights:
Element% weight
Th44.532 %
O26.612 %
Ca17.947 %
Si10.780 %
H0.129 %

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

Synonyms of UM1997-//-SiO:CaHThUHide

RadioactivityHide

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 UM1997-//-SiO:CaHThUHide

References for UM1997-//-SiO:CaHThUHide

Localities for UM1997-//-SiO:CaHThUHide

Showing 1 localities.

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.
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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.
Norway
 
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Jamtveit et al. (1997) +1 other reference
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