Associated with the Root Chakra, black obsidian is used for grounding, stability, and a strong connection to the Earth. It ...

Snowflake obsidian is a form of volcanic glass that features white or grayish ... It appears as a dark glassy rock that’s typically black, although it can take on hues of green, brown ...

Looking closer, they saw the rocks were obsidian, attractive pieces of black volcanic glass. Since the late 1970s, the University of Alaska Fairbanks’ Geophysical Institute has provided this ...

Looking closer, they saw the rocks were obsidian, attractive pieces of black volcanic glass. Before the days of metal tools, prehistoric hunters worked obsidian into points sharp enough to ...

Volcanic glass has been discovered at more than 500 ... Now, researchers may have answered how these artifacts made of obsidian ended up so far away from their point of origin, according to ...

Inky black shards of volcanic glass unearthed in Alberta are helping ... Hand-carved arrowheads and jagged spears made of obsidian, a sharp rock formed by volcanic magma, are remnants of vast ...

They look like small pieces of obsidian ... remains glittering in the volcanic ash that filled the skull,” he tells MIT Technology Review via email. “It had a black appearance and shiny ...