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 (3,061 words) - 22:46, 21 October 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
common uranium ore), carnotite, autunite, uranophane, torbernite, and coffinite. Significant concentrations of uranium occur in some substances such as...
110 KB (12,380 words) - 11:06, 17 October 2024
Clinoptilolite Clinozoisite Clintonite Cobaltite Coccinite Coconinoite Coesite Coffinite Cohenite Colemanite Colimaite Collinsite Coloradoite Columbite (mineral...
42 KB (2,782 words) - 18:28, 20 October 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
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
reducing environments. Common uranous minerals include uraninite and coffinite. Hutchinson, R. W.; Blackwell, J. D. (1984). "Time, crustal evolution...
2 KB (194 words) - 20:02, 13 March 2024
Tb are Miocene basalt flows, and Qt are mine tailings. Uraninite and coffinite ore bodies occur in brecciated flow-banded rhyolite associated with an...
51 KB (5,286 words) - 06:08, 28 September 2024