Green Goldstone 4mm Round - 15-16 Inch Canada Jade this smooth Labradorite pebble is

this smooth  Labradorite pebble is truly a beautiful specimen

Dumortierite is an aluminum borosilicate mineral that varies in color from blue

Sometimes called the "Black Prince's Ruby" for its role in the English crown

a microscopic protozoa with a silica shell

Green Goldstone 4mm Round - 15-16 Inch Canada Jade this smooth Labradorite pebble isGreen Goldstone is an opaque, almost black glass with flecks of copper suspended within it. These flecks glitter as they catch the light and appear green against the dark glass. Goldstone was first created during the Italian Renaissance when, as legend has it, a Venetian monk tipped molten copper into a vat of molten glass. When this combination crystallized, the result was glass permeated with thousands of tiny metallic sparkles.