Amazonite 6-15mm Graduated Faceted Nugget Bead - 15-16 Inch Stone Type_Meteorite Orthoceras was an ancient mollusk

Orthoceras was an ancient mollusk that lived over 370 million years ago

Mined in Hubei China

A manganese carbonate material of the Calcite group

The yellowish colors of heliodor are usually caused by small amounts of iron within the mineral's crystal structure

Amazonite 6-15mm Graduated Faceted Nugget Bead - 15-16 Inch Stone Type_Meteorite Orthoceras was an ancient molluskBrazilian Amazonite is an opaque blue to green to light green stone, often occurring with inclusions of white, yellow or gray and occasionally translucent milky white. It is named for the Amazon River in Brazil, where the stones are thought to have been originally found, however they are not currently sourced from that particular region. Amazonite has a long and illustrious history dating back to Mesopotamia. It was used in the Egyptian Book of the