Minerals

This is the world’s rarest mineral. It was only found once

Gemstone seekers in Chaung Gyi Village unearthed the tiny reddish-orange crystal, which later caught the eye of a gemologist.

Researchers find meter-high mineral chimneys in the Dead Sea, a potential sinkhole warning

These chimneys resemble hydrothermal chimneys discovered in oceanic ridges, but "the system is completely different," according to Dr. Christian Siebert.

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