Item Information

Dimensions (mm) 18 x 15 x 5mm
Weight (carats) not provided
Certified Gemstone



This is a natural stone mined in Brazil with black /brown spots in it.These are believed to have been caused by natural radiation in the earth ions ago.Interesting collectors item.

Weight 8.25 cts app

Size 18 x 15 x 5 mm app

Quartz is the most common mineral on Earth. It is found in nearly every geological environment and is a component of almost every rock type.  It makes up about 12% of the earth's crust, occurring in a wide variety of igneous, metamorphic and sedimentary rocks. It is also the most varied in terms of variety and color.  Quartz is a 7 on the Mohs scale of hardness..




1d 8h 55m 54s

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Pricing & Details

Bid Increment $1.00
Starting Bid $22.00
Auction ID 236424
Watchers 3 watching
Viewed 526 times
Starts 22nd May 2017 10:17pm PDT
Ends 26th May 2017 10:15pm PDT

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