The shiny volcanic glass obsidian comes in many interesting forms – and has a long and rich history. From varied shapes and a range of colors to chemistry that allows obsidian to be traced back to the originating volcano, plus the wealth of artifacts that people have produced for tens of thousands of years, there are many fascinating facts about obsidian.
Obsidian, smooth and shiny black volcanic glass, has fascinated humans for tens of thousands of years. Researchers believe that humans have a natural reaction to shininess that is tied to an innate need–specifically, water. The Eastern Sierra Nevada is a fabulous place to see dark obsidian, especially in areas where it is swirled and folded together with frothy pale gray pumice..
The volcanic glass obsidian has a rock solid place as a valuable resource in human history. It also has a solid place in fiction, as the Game of Thrones material of Dragonglass found on Westeros [...]
