OBSIDIAN Rainbow Medium ( 3/4 to 1") polished volcanic glass 1 lb abalone paua shell The small size and color

The small size and color varieties make this gemstone mix a very affordable and excellent option for filling vases

These crystals develop in areas of low grade metamorphism in which cavities in the rock are growing

The streak (on a clean white unglazed ceramic testing stone) of hematite is red  to reddish brown

The colors range from white to light blue with many of the stones being translucent

COUNT: each lot is 1 cube only

OBSIDIAN Rainbow Medium ( 3/4 to 1") polished volcanic glass 1 lb abalone paua shell The small size and colorRainbow 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