Blue Chalcedony - Aurangabad, India #14 Popular Crystals_Amethyst but it crystallises in a

but it crystallises in a different way

Discovered in the famed Maevarano Formation of Madagascar

It is a similar process to how opals are formed

- Stimulates creativity in arts

Blue Chalcedony - Aurangabad, India #14 Popular Crystals_Amethyst but it crystallises in aThese 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,