Blue Chalcedony - Aurangabad, India #14 Popular Crystals_Amethyst It is a similar process

It is a similar process to how opals are formed

and Ametrine

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You will receive the exact Citrine crystal shown in the photos

Blue Chalcedony - Aurangabad, India #14 Popular Crystals_Amethyst It is a similar processThese 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,