Water Clear Quartz Crystal with Starbrary Markings, Minas Gerais, Brazil crystal jewelry That color mix — cyan

That color mix — cyan fluorescence with greener afterglow - is consistent with Mn-activated calcite with minor secondary activators and trace Pb or rare earth elements (not uncommon in Deccan Trap cavity calcites)

10 grams total

providing a unique glimpse into the prehistoric world

a gemstone that captures the essence of the sun's brilliance

Water Clear Quartz Crystal with Starbrary Markings, Minas Gerais, Brazil crystal jewelry That color mix — cyanWater clear quartz crystal with unique starbrary glyphs and markings. There is a chip on one of the face edges. Very unique crystal and far more beautiful than is captured in the photos. Size: 70 x 46 x 32 mm. 90 grams From: Corinto, Minas Gerais, Brazil