Mindat Short Description

Compare tristramite, 'UM1979-08-PO:CCaFeHREESiTh'; 'UM1980-04-PO:CaHREETh', 'UM1979-07-PO:CaFeHREESiTh'. See also the dubious species smirnovskite.

Heating to 800-900oC changes the structure to monazite-like (compare 'UM1983-08-PO:BaCCaHREETh' - a...

Geoscience Ontology Status Notes

Fisher F G, Meyrowitz R (1962) Brockite, a new calcium thorium phosphate from the Wet Mountains, Colorado, American Mineralogist 47, 1346-1355

(Ca,Th,Ce)(PO₄) · H₂O

(Ca,Th,Ce)PO₄·H₂O