1) Calcium mineral 2) Zinc mineral
Found on
https://www.crosswordclues.com/clue/clinohedrite
Clinohedrite is a rare silicate mineral. Its chemical composition is a hydrous calcium-zinc silicate; CaZn(SiO)4·H2O. It crystallizes in the monoclinic system and typically occurs as veinlets and fracture coatings. It is commonly colorless, white to pale amethyst in color. It has perfect cleavage and the crystalline habit has a brilliant luster. ...
Found on
http://en.wikipedia.org/wiki/Clinohedrite
No exact match found.
