OBSIDIAN Rainbow Medium ( 3/4 to 1") polished volcanic glass 1 lb abalone paua shell but not all

but not all

MOOKAITE JASPER from Australia

in case you were wondering

some brown or black areas and many other variations on the carnelian theme

OBSIDIAN Rainbow Medium ( 3/4 to 1") polished volcanic glass 1 lb abalone paua shell but not allRainbow Sheen OBSIDIAN These polished Rainbow sheen OBSIDIAN stones are a black volcanic glass with a rainbow sheen. They are clean and sorted. Obsidian comes in a variety of different types, including several "sheens". The three primary sheens are gold, silver and rainbow, but there are a plethora of other sheen that people ascribe to obsidian in order to make them distinctive. You may see obsidian advertised with various sheens like fire or borealis