Bloody Iolite 10mm Round A Grade - 15-16 Inch Stone Type_Black Spinel Ocean Jasper is a commercial

Ocean Jasper is a commercial name for Orbicular Jasper

Peridot (pair-uh-doe) is one of only two gems

It won 1st price and has been used ever since in sculpture

with inclusions that appear in patterns similar to moss or lichen

more commonly referred to as simply Australian Opal

Bloody Iolite 10mm Round A Grade - 15-16 Inch Stone Type_Black Spinel Ocean Jasper is a commercialIolite most commonly occurs in shades of blue to gray, violet or indigo. It displays a visual property called pleochroism, which means that it can appear to be different colors as it shifts in the light. According to Norse legend, Viking explorers used thin pieces of Iolite as the worlds first polarizing lens to help them determine the exact location of the sun for navigation.