Black Spinel 9x13mm Twisted Drop - 8 Inch Peru There are 37 different mica

There are 37 different mica minerals

To create Cherry Quartz

Ocean Jasper is a commercial name for Orbicular Jasper

and brown as well as pink

A form of chalcedony made of quartz

Black Spinel 9x13mm Twisted Drop - 8 Inch Peru There are 37 different micaSpinel 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.