1) Copper mineral 2) Orthorhombic mineral 3) Uranium mineral
Found on
https://www.crosswordclues.com/clue/derriksite
Derriksite is a very rare uranium mineral with the chemical formula Cu4(UO2)(SeO3)2(OH)6•H2O. It is a secondary mineral that contains copper, uranium and the rarer selenium. It is a bright green to duller bottle green colour. Its crystal habit is acicular, it is most likely to be found along with the uranyl selenium mineral demesmaekerite, but d...
Found on
http://en.wikipedia.org/wiki/Derriksite
No exact match found.
