Dumortierite was originally discovered in the late 1800s by a French mineralogist, who named it after paleontologist, Eugene Dumortier.
Although most people know this material...
Orbicular bloodstone jasper looks like a cross between fancy jasper and ocean jasper. It is quite appealing with its bright reds, oranges, and greens,...
What are fallen tree thundereggs? Somewhere in the mid-1960s in the Ochoco Mountains near Prineville, Oregon, Leonard “Kop” Kopcinski, owner of the Lucky Strike...
Chrysoprase is the outstandingly beautiful apple green stone that really makes heads turn. Chrysoprase is a chalcedony mixed with nickel, which gives it that...
Cold Mountain thundereggs come from the Sierra Mountains between the cities of Aguascalientes and Zacatecas, Mexico.
When you hear the word thundereggs, most people quickly...
Aurora Opal is a homogeneously crystalized, synthetic, impregnated opal. Roy Goldberg, at Aurora Opals, describes this material as irregular and fine crystalline, with nondirectional,...