Tourmalinated quartz pendants feature black tourmaline crystals naturally embedded within clear quartz, creating patterns that formed over millions of years beneath the earth's surface. Each needle-like inclusion grew as the quartz crystallized around it, making every stone distinct. Our collection of 28,529 sterling silver pendants showcases this geological phenomenon in settings ranging from minimalist bezels to detailed silverwork. Prices span $16 to $11,402, with free shipping on all US orders.
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The black lines are tourmaline crystals that grew inside the quartz as both minerals formed. The tourmaline variety is schorl, which gets its dark color from iron content.
Yes. Quartz measures 7 on the Mohs hardness scale, and tourmaline rates 7 to 7.5. This makes tourmalinated quartz resistant to scratches from common materials.
Brazil produces significant quantities of gem-quality tourmalinated quartz. Other sources include Madagascar, Namibia, Pakistan, and parts of the United States.