Blue Chalcedony - Aurangabad, India #9 Popular Crystals_Labradorite although some of these are

although some of these are drilled so may have the potential to also have a bail fitted

usually blue flashes (although these can also be yellow/orange/red etc)

It's habit of growing in star-like formations is how it got it's name - "Astron" and ""Phyllon"

and is often sold in very thin slices to best showcase the crystal colours

Blue Chalcedony - Aurangabad, India #9 Popular Crystals_Labradorite although some of these areThese 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,