Blue Chalcedony - Aurangabad, India #9 Colour_Yellow Stunning rare Australian Black Jade

Stunning rare Australian Black Jade slice

there are some exceptionally large crystals in existence – one of the largest ever found is the Samarian Spinel

seals and carvings

chunky opaque Tourmaline crystals in soft pastel shades that fade through from pink to green

often found with arsenopyrite

Blue Chalcedony - Aurangabad, India #9 Colour_Yellow Stunning rare Australian Black JadeThese 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,