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UM2007-45-PO:AlHCaKNaSiTh

Valid as an unnamed mineral
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Formula:
~[X,Na,K,Ca,Mg]Th2(P,Si,Al)O4 · 3H2O
formula taken directly from Smith & Nickel; may correspond to (Th,Na,K,Ca,Mg,U,Sr,Ba)[(P,Si,Al)O4]·nH2O reported in the original paper
Co-described with another Th-rich species: UM2007-46-SiO:CaHREEThTi, UM2007-47-SiO:HKNaTh, UM2007-48-SiO:HNaSrThTi, and UM2007-49-SiO:HNaSrThTi.

Metamict.

Corresponds to a single analysis: "Table 6, anal. 3".

Compare, e.g., grayite.


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Unique IdentifiersHide

Mindat ID:
54923
Long-form identifier:
mindat:1:1:54923:1

IMA Classification of UM2007-45-PO:AlHCaKNaSiThHide

IMA status notes:
Unnamed (probably valid)

Chemistry of UM2007-45-PO:AlHCaKNaSiThHide

Mindat Formula:
~[X,Na,K,Ca,Mg]Th2(P,Si,Al)O4 · 3H2O

formula taken directly from Smith & Nickel; may correspond to (Th,Na,K,Ca,Mg,U,Sr,Ba)[(P,Si,Al)O4]·nH2O reported in the original paper
Element Weights:
Element% weight
Th62.750 %
O15.144 %
Ca5.419 %
K5.287 %
P4.188 %
Mg3.286 %
Na3.109 %
H0.818 %

Calculated from ideal end-member formula.
Elements listed:
Al, Ca, H, K, Mg, Na, O, P, Si, Th - search for minerals with similar chemistry

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 UM2007-45-PO:AlHCaKNaSiThHide

References for UM2007-45-PO:AlHCaKNaSiThHide

Localities for UM2007-45-PO:AlHCaKNaSiThHide

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.
Russia
 
  • Murmansk Oblast
Ermolaeva et al. (2007)
    • Lovozersky District
      • Malyi Punkaruaiv Mountain
Ermolaeva V. N. et al. (2007)
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