Wonderful first grade quality specimen of gem Datolite decorated by transparent Quartz crystals Bor Pit, Dalnegorsk, Russia. It displays completely transparent, gem and water-clear Datolite crystals. They are with light green color and some yellow nuances, strongly glassy lustrous, perfectly terminated crystals. Some inclusions of needle crystals of an unidentified mineral are seen inside the Datolite. In very good condition – some small damages and outside edge contacts.