Black Spinel 4mm Faceted Coin - 15-16 Inch Spiny Oyster Azurite is a soft

Azurite is a soft

In any case

red and yellow-orange

Wild Horse was first found in the mid-90's near a remote copper mining city

Multi to colored Jasper is believed to carry the properties of its dominant color

Black Spinel 4mm Faceted Coin - 15-16 Inch Spiny Oyster Azurite is a softSpinel 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.