Blue Chalcedony - Aurangabad, India #16 Location_Canada and the solid

and the solid

It is estimated to be a staggering 2765 - 2687 million years old as part of the Jeerinah Formation

Permineralisation is the process by which minerals fill in the gaps in the organic structure

this item will only be shipped within the UK by default

Absolutely stunning top quality Uruguay Rainbow 'Galaxy' Amethyst Cut Base cluster

Blue Chalcedony - Aurangabad, India #16 Location_Canada and the solidThese 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,