© Mystic Earth/Crystal Lady Designs
Obsidian
SiO2+Fe2O3+H2O+Al,C,Ca,K,Na,Fe
The following pieces of jewellery below can either be made in Obsidian or have been created using Obsidian amongst other gemstones.

Obsidian blades were used in Palaeolithic times.  In antiquity it was supposed to drive demons out.  

Mentally -Dissolves shock, fear, blocks trauma.  Protects from psychic attack.  Expands the consciousness.

Physically - Obsidian dissolves pain, tensions and energy blocks.  Improves circulation and warms extremities.

Chakra: Base, Sacral.

Colour - Brown, black, blue, green, rainbow, red-black, silver, gold-sheen.

Source - Mexico, Volcanic Regions.

Zodiac birthstone - Sagittarius

Moss Agate Long Necklace