It is believed that the dark color is due to the natural exposure of radiation. Smoky quartz can transform negative emotions and help to lift depression. It is also used as a grounding stone. Hardness 7 Snowflake Obsidian Click here to buy A volcanic glass, with silica as the main component. Forms when magma that is rich in silica flows onto the earth's surface and quickly solidifies.
Snowflake obsidian is black with white 'flakes' .
Obsidian is said to dissolve fear. It brings hidden inner images to light. Sodalite Click here to buy Sodalite is sodium aluminum silicate with additional chlorine. It is usually blue, grey, white, or green. Sodalite develops in nepheline syenite pegmatites.