1) Nickel mineral 2) Trigonal mineral
Found on
https://www.crosswordclues.com/clue/melonite
Melonite is a telluride of nickel; it is a metallic mineral. Its chemical formula is NiTe2. It is opaque and white to reddish-white in color, oxidizing in air to a brown tarnish. It was first described from the Melones and Stanislaus mine in Calaveras County, California in 1866, by Frederick Augustus Genth. Melonite occurs as trigonal crystals, wh...
Found on
http://en.wikipedia.org/wiki/Melonite
No exact match found.
