A Very Rare, Prismatic Calcite Crystal with One Large Moving Bubble. This Crystal Displays an Optical Property Called "Birefringence" (Double Refraction). This strong "Birefringence" Causes Objects Viewed Through this Colorless Calcite Crystal to Appear "Doubled".
6 x 5.5 x 3.1 cm
284.8g
Jalna, Maharashtra, India.