Snowflake obsidian is a form of volcanic glass that features ... although it can take on hues of green, brown, and other ... Since it's born out of molten rock, obsidian is only found in ...

This molten earth origin is what classes rainbow obsidian as an igneous rock. ... What Happened When A Kansas Family Lived With 2,055 Brown Recluse Spiders For 5 And A Half Years. 2 hours ago.

A piece of obsidian rock sits on display in the Smithsonian Institution in Washington, D.C. William Healey Dall collected the rock in the 1860s near the Nowitna River in Interior Alaska.