1) Chalcolite
Found on
https://www.crosswordclues.com/clue/torbernite
Torbernite, whose name derives from the Swedish chemist Torbern Bergman (1735-1784), is a radioactive, hydrated green copper uranyl phosphate mineral, found in granites and other uranium-bearing deposits as a secondary mineral. Torbernite is isostructural with the related uranium mineral, autunite. The chemical formula of torbernite is similar to ...
Found on
http://en.wikipedia.org/wiki/Torbernite
• (n.) A mineral occurring in emerald-green tabular crystals having a micaceous structure. It is a hydrous phosphate of uranium and copper. Called also copper uranite, and chalcolite.
Found on
http://thinkexist.com/dictionary/meaning/torbernite/
hydrated copper uranate phosphate mineral, Cu(UO2)2(PO4)28–12H2O, that is one of the principal uranium-bearing minerals. Usually associated with ...
Found on
http://www.britannica.com/eb/a-z/t/63
Tor'bern·ite noun [ So named after
Torber Bergmann, a Swedish chemist.]
(Min.) A mineral occurring in emerald-green tabular crystals having a micaceous structure. It is a hydrous phosphate of uranium and copper. Called also
copper uranite , and
chalcolite .
Found on
http://www.encyclo.co.uk/webster/T/71
Torbenite (chalcolite), named after the Swedish chemist Torbern Bergman, is a secondary mineral, a uranium ore, originating from the weathering of uranium. It contains up to 61 percent uranium. It has a relative hardness of 2.5.
Found on
http://www.probertencyclopaedia.com/browse/HT.HTM
No exact match found.
