Genuine Phenakite Phenacite Tumbled Crystal from Russia - 40.95 Carats - 0.9" minerals Boulder opal is sometimes referred

Boulder opal is sometimes referred to as opal in matrix for this reason

Weight: Helenite is 2

Interesting Fact: The Rogerley Mine was developed in the 1970s on a mineralized vein discovered in a disused limestone quarry located near the village of Frosterley by local collectors Lindsay Greenbank and Mick Sutcliffe

2cm) diameter

Genuine Phenakite Phenacite Tumbled Crystal from Russia - 40.95 Carats - 0.9" minerals Boulder opal is sometimes referredYou are looking at a marvelous Phenakite tumbled crystal in great condition. Location: Malishevo, River Tokovaya, Ural Mountains, Russia Size: 2. 2 x 1. 8 x 1. 3 centimeters Weight: 40. 95 Carats 8. 19 Grams Will come with certificate of authenticity. About Phenakite: Phenacite occurs as very well formed free trigonal (rhombohedral) crystals, large prisms, or relatively small prismatic wands. It may also form a small clusters. Phenacite is either