OBSIDIAN Gold Sheen Large (20-30mm) polished stones 1 lb. HAND SORTED Medium - 12 to 25mm

Medium - 12 to 25mm or 3/4 to 1"

Packages may including clear quartz

Rhodochrosite occurs as a hydrothermal vein mineral along with other manganese minerals in low temperature ore deposits as in the silver mines of Romania where it was first found

These are rough

the most well-known locality for producing fine quality pyrite crystals

OBSIDIAN Gold Sheen Large (20-30mm) polished stones 1 lb. HAND SORTED Medium - 12 to 25mmOBSIDIAN Obsidian is also known as "volcanic glass" as it is formed when rapidly cooling lava has a high silica content and other conditions are present. Normally, Obsidian is black but other minerals or properties in the lava can cause coloration. A very common colored obsidian is a brick red variety called "Mahogany Obsidian". Gold and silver "sheen" obsidian are relatively uncommon. Gold sheen is caused by gas bubbles aligned along layers of lava