Coffinite is a uranium-bearing silicate mineral with formula: U(SiO4)1−x(OH)4x. It occurs as black incrustations, dark to pale-brown in thin section....
14 KB (1,291 words) - 11:53, 4 April 2024
and torbernite (with copper); and hydrated uranium silicates such as coffinite, uranophane (with calcium) and sklodowskite (magnesium). There are several...
46 KB (4,828 words) - 03:45, 16 September 2024
(YPO4), béhierite, schiavinatoite ((Ta,Nb)BO4), thorite (ThSiO4), and coffinite (USiO4) all share the same crystal structure (IVX IVY O4, IIIX VY O4 in...
30 KB (3,036 words) - 21:19, 23 August 2024
common uranium ore), carnotite, autunite, uranophane, torbernite, and coffinite. Significant concentrations of uranium occur in some substances such as...
110 KB (12,358 words) - 06:51, 17 September 2024
caldera's southwestern edge. The uranium ore minerals include uraninite and coffinite. The age of the uranium formation is assumed to be the same as the caldera...
10 KB (852 words) - 15:16, 5 January 2024
Clinoptilolite Clinozoisite Clintonite Cobaltite Coccinite Coconinoite Coesite Coffinite Cohenite Colemanite Colimaite Collinsite Coloradoite Columbite (mineral...
42 KB (2,782 words) - 13:51, 17 September 2024
the secondary minerals autunite and meta-autunite after uraninite and coffinite in fractured Cambrian metamorphosed shales and quartzite, at or near the...
80 KB (9,359 words) - 06:50, 16 September 2024
Paleocene Fort Union Formation. The principal ore minerals are uraninite, coffinite, metatyuyamunite, and carnotite. Gangue minerals are calcite, gypsum,...
10 KB (1,185 words) - 16:13, 9 June 2024
trachyrhyolite. Uranium ore bodies are found in the Dornod, consisting of coffinite and pitchblende. "Uranium in Mongolia". World Nuclear Association. January...
2 KB (247 words) - 16:13, 3 September 2023
of the lakes, there are several deposits of uraninite (pitchblende) / coffinite assemblages within conglomerates and sandstones. Devitrification of volcanic...
12 KB (1,177 words) - 08:38, 25 September 2024