Mineral properties & uses

Quartz var. Amethyst -

Bismuth -

Cacoxenite -

Calcite -

Charoite -

Chrysocolla -

Copper -

Grape Agate -

Green Kyanite -

Labradorite - 

Malachite -

Moldavite -

Opal - 

Orange Kyanite -

Pyrite - 

Ruby -

Smoky Quartz -

Tiger Eye -

Tourmaline -

Vanadinite -

Zincite -