Bruna de Paula presenting a monumental clear quartz cluster against a black background
Cluster
Bruna de Paula

Why Are Large Quartz Clusters So Hard to Find?

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The Journal

Gem shows, Brazilian minerals, collecting notes, and the stories behind remarkable specimens.

Transparent Smoky Quartz from Diamantina with natural crystal faces and internal rainbows Smoky
Bruna de Paula

Smoky Quartz from Diamantina: Color, Clarity and Inclusions

Smoky quartz from Diamantina can hold deep color without hiding the crystal inside. See what creates its color, clarity, rainbows...

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