Natural Mintabie Opal on Sandstone TF2031 byssolite Baltic amber has a long

Baltic amber has a long and interesting history

This specimen of quartz with sericite

Colombian Lemurian (Optical Quartz)

these opals are prized for their clarity

Natural Mintabie Opal on Sandstone TF2031 byssolite Baltic amber has a longNatural Mintabie Opal on Sandstone Approx. Dimensions: 2x2x0. 5 inches Approx. Weight: 36. 8 grams Locality: Mintabie, South Australia Mintabie opal comes from the Mintabie opal fields in South Australia, known for producing vibrant, high quality opals ranging from milky white to black, often with striking color flashes and unique patterns like color bars. Mined from silicified sandstone, these opals are prized for their clarity, hardness, and diverse