1) Nickel mineral
Found on
https://www.crosswordclues.com/clue/maucherite
Maucherite is a grey to reddish silver white nickel arsenide mineral. It crystallizes in the tetragonal crystal system. It occurs in hydrothermal veins alongside other nickel arsenide and sulfide minerals. It is metallic and opaque with a hardness of 5 and a specific gravity of 7.83. It is also known as placodine and Temiskamite. The unit cell is ...
Found on
http://en.wikipedia.org/wiki/Maucherite
a nickel arsenide mineral with chemical composition approximating Ni11As8, assigned to the group of sulfide minerals. It often occurs with niccolite ...
Found on
http://www.britannica.com/eb/a-z/m/51
No exact match found.
