Black Spinel 15-20mm Double Drill Puff Hexagon - 8 InchSpinel 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.

Black Eye Agate is a variety of Sardonyx which has a Sard base

but a combination of minerals

Care Tips:

Shungite has been used as a folk medical treatment since the early 18th century

activating the heart chakra while cleansing the emotional body

It is often thought of as an all-black stone

though it is referenced as a highly revered stone in much older Inuit tribal legends

In lower grades it can be transparent to opaque and is commonly light blue

2x2 Inches / 30x50mm / 3x5cm

It is not a mineral

but unlike rubies

which forms in geodes and is generally found in clusters of crystal points