Snowflake Obsidian, Tumbled Stone, 1 lb lot Arrowheads is actually a rhyolite found

is actually a rhyolite found in volcanic rock

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Salvia Purple Chalcedony #2

Citrine is a yellow quartz

Snowflake Obsidian, Tumbled Stone, 1 lb lot Arrowheads is actually a rhyolite foundObsidian is an organically created glass, formed through felsic lava that rapidly cools after exploding past the earths crust. Typical Obsidian is a semi translucent black that can have slight tints of green or brown. This obsidian is black with natural "snowflakes" of light gray spherulites. The spots are formed through devitrification when molecules within glass (which has no crystal structure) change their structure and crystallize. Tumbled stones