Bead, smoky quartz (heated / irradiated), light to medium, 3mm round, B grade, Mohs hardness 7. Sold per 16-inch strand.
Item Number: H20-8722GS
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Smoky quartz is a very common, coarse-grained variety of the silica mineral quartz. This durable stone can range in color from brown to black and sometimes smoky-grey color.
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