Blue Chalcedony - Aurangabad, India #10 Popular Crystals_Apophyllite This water worn Shark tooth

This water worn Shark tooth fossil from South Africa is an unusual attractive blue colour

Anandalite or Rainbow Quartz

or "polyhedral" shape is all natural

With long legs

Bulgaria (sometimes spelt Djurkovo)

Blue Chalcedony - Aurangabad, India #10 Popular Crystals_Apophyllite This water worn Shark toothThese incredible specimens of intricate coral like Blue Chalcedony are from Aurangabad, Maharastra, India, and some even feature white sprays of Mordenite! You will receive the exact Blue Chalcedony crystal pictured. Blue Chalcedony is a variety of Chalcedony, a microcrystalline Quartz. The blue colour is believed to be caused not by an inclusion within the crystal, but rather by the Tyndall effect, a light scattering phenomena. When lit from behind,