Green and Yellow Banded Tourmaline 4mm Faceted Coin - 15-16 Inch Tab Sapphires are precious gemstones

Sapphires are precious gemstones

” Most deep red Carnelian has been heat treated to darken the beautiful orange and red tints that are created by iron oxides in the stone

is a calcium aluminium hydroxy sorosilicate belonging to the epidote group of minerals

All wood beads on DakotaStones

an elusive stone with unique coloring

Green and Yellow Banded Tourmaline 4mm Faceted Coin - 15-16 Inch Tab Sapphires are precious gemstonesGreen Tourmaline ranges in color from pale green to dark emerald to shades of olive and moss green. It is an aluminum borosilicate mixed with iron, magnesium and other metals that give it its color. Tourmaline occurs in nearly every color in the rainbow and its name derives from turmali, the Sinhalese word for mixed color precious stone. Tourmaline began to be highly prized after George Kunz, a mineralogist and jeweler, sold a piece of Green