
1) Orthorhombic mineral 2) Telluride mineral
Found on
https://www.crosswordclues.com/clue/temagamite

Temagamite is a bright white palladium mercury telluride mineral with a hardness of 2½ on the Mohs scale. Its chemical formula is Pd3HgTe3. It was discovered at the Temagami Mine on Temagami Island, Lake Temagami in 1973, and it represents a rare mineral in the Temagami greenstone belt. It occurs as microscopic inclusions within massive chalcopyr...
Found on
http://en.wikipedia.org/wiki/Temagamite
No exact match found.