10K views · 450 reactions | OBSIDIAN FORMATION  | Saltshack | Facebook

Obsidian is a naturally occurring volcanic glass formed when lava extruded from a volcano cools rapidly with minimal crystal growth. It is an igneous rock. Obsidian is produced from felsic lava, rich in the lighter elements such as silicon, oxygen, aluminium, sodium, and potassium. It is commonly found within the margins of rhyolitic lava flows known as obsidian flows. These flows have a high content of silica, giving them a high viscosity. The high viscosity inhibits diffusion of atoms through

45K views · 553 reactions | Fresh from Tucson! These golden sheen obsidian hearts will help you achieve an all new level of integration and spiritual understanding. They emanate rays of compassion, tenderness, and love, making shadow work a beautiful, heart-healing experience. They won’t be in stock for long! https://goo.gl/BuvvaZ | Sage Goddess | Facebook

3.5K views · 152 reactions | Obsidian Meaning and Spiritual Properties Shop for Crystals  www.spiritmagicka.net | Spirit Magicka Crystals | Facebook