zaratite |
| noun
- a hydrous basic nickel carbonate occurring in emerald-green incrustations or compact masses
| | zeolite |
| noun
- (mineralogy) Any of several minerals, aluminosilicates of sodium, potassium, calcium or magnesium, that have a porous structure; they are used in water softeners and in ion exchange chromatography.
| zincite |
| noun
- (mineralogy) A yellow, orange or dark-red mineral form of zinc oxide, often also containing small amounts of manganese, with a chemical formula (zinc, Zn,manganese, Mn2+)oxygen, O, an important ore of zinc.
|
|