1) Copper mineral 2) Hexagonal mineral
Found on
https://www.crosswordclues.com/clue/algodonite
Algodonite is a copper arsenide mineral with formula: Cu6As. It is a gray white metallic mineral crystallizing in the hexagonal system. It has a Mohs hardness of 4 and a specific gravity of 8.38 - 8.72. It was first described in 1857 from the Algodones silver mine, Coquimbo, Chile. ...
Found on
http://en.wikipedia.org/wiki/Algodonite
(from the article `domeykite`) a copper arsenide mineral (formulated Cu3As) that is often intergrown with algodonite, another copper arsenide. Both are classified among the ...
Found on
http://www.britannica.com/eb/a-z/a/45
No exact match found.
