Gemstones Tools

Smoky quartz

Marquise cut smoky quartz
Quartz is the most common mineral in the earth’s crust and as a gem it is also the most commonly used of the minerals.
In the form of minute dust particles in the air, it scratches other gemstones of lesser hardness.

Smoky quartz was also known as Cairngorm, after the locality, Cairngorm Mountains, Scotland) in which it was, and still is mined and used for jewelry.

This variety was sometimes known as smoky topaz in the past, which is incorrect and misleading.

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