DescriptionChiastolite andalusite (Precambrian; Keivy area, Russia) 1 (34576177802).jpg Andalusite from the Precambrian of Russia. A mineral is a naturally-occurring...
DescriptionChiastolite andalusite (Precambrian; Keivy area, Russia) 2 (34738346325).jpg Andalusite from the Precambrian of Russia. A mineral is a naturally-occurring...
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