CALCITE (Calcium Carbonate) Amethyst Galleries: Calcite
Calcite, which gets its name from "chalix" the Greek word for lime, is a most amazing and yet, most common mineral. It is one of the most common minerals on the face ...
Calcite, which gets its name from "chalix" the Greek word for lime, is a most amazing and yet, most common mineral. It is one of the most common minerals on the face ...
Alumina is a vesatile ceramic material with many practical uses. There are many different commercial grades available such as smelter grade, calcined, low soda ...
The Sorosilicate Subclass (double tetredrons) Sorosilicates have two silicate tetredrons that are linked by one oxygen ion and thus the basic chemical unit is the ...