Malachite
Malachite is a green copper carbonate with a typical banded pattern. It has a hardness of only 3.5 to 4 on the Mohs scale, so it scratches easily. It is sensitive to acids and heat. It is used for beads, jewelry and decorative objects.
Malachite is a green copper carbonate with a typical banded pattern. It has a hardness of only 3.5 to 4 on the Mohs scale, so it scratches easily. It is sensitive to acids and heat. It is used for beads, jewelry and decorative objects.