Kingman Turquoise 3-4mm Blue/Green Pebble - 15-16 Inch Ruby and Sapphire and peridot

and peridot

A manganese carbonate material of the Calcite group

Green Aventurine is a green translucent quartz with glimmering metallic inclusions

it lightens because of further weathering and becomes Malachite

" Our Beryl strands include a number of examples of the varieties

Kingman Turquoise 3-4mm Blue/Green Pebble - 15-16 Inch Ruby and Sapphire and peridotKingman turquoise, mined in the Acerbate Mountains near Kingman, Arizona, is renowned for its vibrant, intense blue hues, often featuring a black, "water web" matrix. Operated by the Colbaugh family, the mine is one of the largest and oldest producers of American turquoise, famous for producing nuggets in a wide color range from pale blue to dark green.