Bloodstone 10mm Round 15-16 Inch Obsidian A natural blue form of

A natural blue form of calcium sulfate

It may also be called Rocky Butte Picture Jasper

and is traceable to virtually all ancient civilizations

Azurite often occurs with green Malachite

as a gemstone that is cut into many shapes and often given a high polish

Bloodstone 10mm Round 15-16 Inch Obsidian A natural blue form ofBloodstone most commonly refers to green Jasper with red inclusions consisting of Hematite. Naturally occurring in hues of blue green to green with spots and streaks of red, Bloodstone was known in antiquity as Heliotrope, the Sun Stone. It has been treasured for its beauty throughout history and used extensively for adornment in jewelry as well as works of art.