BLACK OBSIDIAN – POWERFUL PROTECTION AGENTS

BLACK OBSIDIAN – POWERFUL PROTECTION AGENTS

Remember the TV series ‘Game of Throne’? There was a stone named ‘Dragon Glass’ that could kill White Walkers. Bingo! The Dragon Glass is Obsidian.  【What Is Obsidian?】 Obsidian is formed by rapidly cooling felsic lava with limited indications...