Stilbite-Ca
Amudikha River, Nizhnyaya Tunguska River Basin, Evenkiysky District, Krasnoyarsk Krai, Russia
8.1 x 5.3 x 3.5 cm. Specimens are very uncommon from this obscure basalt Zeolite Group Russian locality, known for excellent stilbite and thomsonite specimens. This very sculptural and rich 360-degree jackstraw mounded crust consists of pearlescent, translucent, vanilla-yellow stilbite blades, to about 2.7 cm. Snow-white balls of an unknown ...
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