Physical characteristics: vitreous colourless, gree, blue, yellow, pink, etc.; a transparent or translucent mineral of different colors that consists of fluoride of calcium and its used as a flux and in the making of opalescent an opaque glasses.

It helps unveil subconscious blocks and bring out creativity. It's the 'concentration' stone.

Physical characteristics: aluminium silicate; a brittle and more or less transparent usually red silicate mineral that has a vitreous luster.

Assists in lower navel and base chakra development of conscionable sense of determination. It brings focus and order, helps dissolveconfussion, subtle guide to peace and clarity of mind.

Physical characteristics: metallic yellow.

Transmits solar, masculine energies to assist in stabilization and grounding of all systems.

Physical characteristics: metallic/earthly gray, red.

Excellent healer. Very grounding stone when your mind is 'not your own'.

Physical characteristics: silicone dioxide with impurities; an opaque cryptocrystalline quartz of any several colors - green chalcedony, blackish green, brownish, and sometimes red.

This is the 'stone of the Mother Earth'.