Black Spinel 20x25mm Faceted Nugget Pendant Rainbow Ocean Agate Sage Agate forms in volcanish

Sage Agate forms in volcanish ash

gray and peach

each cavity is slightly larger (or smaller) than the other to give the user the ability to tighten the crimp properly

Pink Opal is a variety of non to precious opal

Black Spinel 20x25mm Faceted Nugget Pendant Rainbow Ocean Agate Sage Agate forms in volcanishSpinel is a hard vitreous magnesium aluminum oxide, and comes in a range of other colors, but those varieties are transparent. Black Spinel not only has the dark color, but it is opaque as well, rendering its black especially deep and mysterious. Sometimes called the "Black Prince's Ruby" for its role in the English crown. It has been mistaken for ruby and sapphire at times, but can be distinguished by its structure and its lower relative hardness.