
1) Copper mineral 2) Hexagonal mineral
Found on
https://www.crosswordclues.com/clue/weissite

Weissite is a telluride mineral consisting of copper telluride (Cu2-xTe). Weissite has hexagonal crystal structure. Its specific gravity is 6 and its Mohs hardness is 3. Occurrence is in Gunnison County, Colorado, Arizona and New Mexico in the United States. It is also reported from Kalgoorlie, Western Australia and Dalarna and Värmland, Sweden. ...
Found on
http://en.wikipedia.org/wiki/Weissite
No exact match found.