Blue Chalcedony - Aurangabad, India #16 Colour_Green Russia has lots of golden

Russia has lots of golden brown Astrophyllite crystals in matrix

Unlike many fossil teeth that can’t be confidently matched to a species

Calcite is from the famous Tynebottom Mine in Alson Moor

Dissolves resistance

Blue Chalcedony - Aurangabad, India #16 Colour_Green Russia has lots of goldenThese 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,