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.