What is a Mineral? Naturally-formed solid substance with a crystal structure Naturally-formed solid substance with a crystal structure Pyromorphite.
SULFUR S. IODINE I BARIUM Ba BORON B BISMUTH Bi.
Hydrogen H Zinc Zn Chlorine Cl Copper Cu Helium He.
Groups of Minerals Minerals are grouped by the elements they are made of. Amethyst Beryl (Emerald) Calcite.
