Autunite (hydrated calcium uranyl phosphate), with formula Ca(UO2)2(PO4)2·10–12H2O, is a yellow-greenish fluorescent phosphate mineral with a hardness...
7 KB (559 words) - 20:31, 14 October 2024
secondary mineral. The chemical formula of torbernite is similar to that of autunite in which a Cu2+ cation replaces a Ca2+ cation. Torbernite tends to dehydrate...
18 KB (1,549 words) - 13:15, 26 August 2024
Fe)Al2(PO4)2(OH)2 Wavellite Al3(PO4)2(OH)3·5H2O Turquoise CuAl6(PO4)4(OH)8·5H2O Autunite Ca(UO2)2(PO4)2·10–12H2O Phosphophyllite Zn2(Fe,Mn)(PO4)2·4H2O Struvite...
20 KB (2,249 words) - 21:25, 28 July 2024
various deposits. These include carnotite, tyuyamunite, torbernite and autunite. The davidite-brannerite-absite type uranium titanates, and the...
46 KB (4,828 words) - 03:45, 16 September 2024
made small shipments in 1954 and 1955. Uranium occurs as uraninite and autunite in shear zones in granodiorite. Accessory minerals include fluorite and...
80 KB (9,359 words) - 06:50, 16 September 2024
in a yellow green, and is the cause of fluorescence of minerals such as autunite or andersonite, and, at low concentration, is the cause of the fluorescence...
99 KB (11,054 words) - 13:12, 1 November 2024
Four glass jars containing natural uranium-bearing (U-238) ore samples (autunite, torbernite, uraninite, and carnotite from the "Colorado plateau region")...
14 KB (1,471 words) - 11:27, 13 October 2024
minerals, including uraninite (the most common uranium ore), carnotite, autunite, uranophane, torbernite, and coffinite. Significant concentrations of uranium...
110 KB (12,380 words) - 11:06, 17 October 2024
Augelite Augite Aurichalcite Auricupride Aurorite Aurostibite Austinite Autunite Avicennite Avogadrite Awaruite Axinite (mineral group) Azoproite Azurite...
42 KB (2,782 words) - 18:28, 20 October 2024
analysed wavellite, tourmaline, and the uranium minerals torbernite and autunite, the arsenate scorodite, the lead mineral mimetite and the nickel mineral...
6 KB (561 words) - 20:24, 27 September 2024