Aquamarine 6mm Faceted Round Large Hole Beads - 8 Inch amber which is not Jasper but

which is not Jasper but rather a combination of Feldspar and Quartz

black or brown veins running through it in web-like patterns

but it can also occur as orange

a mineralogist and jeweler

with some transparent inclusions

Aquamarine 6mm Faceted Round Large Hole Beads - 8 Inch amber which is not Jasper butAquamarine is a transparent to translucent stone ranging from cerulean blue to light blue in higher grades. In lower grades it can be transparent to opaque and is commonly light blue, green and yellow with white and gray inclusions. The name is the Latin term for water of the sea. Aquamarine was once thought to be the treasure of mermaids, as well as a lucky stone for sailors.