Natural Mintabie Opal on Sandstone TF2037 rose quartz and various decorative forms

and various decorative forms

" is a gemstone belonging to the cordierite mineral family

See last photo for fluorescence under a long wave UV light

and other lapidary applications

energetic color and crystal formations make each specimen a bold and captivating natural treasure

Natural Mintabie Opal on Sandstone TF2037 rose quartz and various decorative formsNatural Mintabie Opal on Sandstone Approx. Dimensions: 1. 5x1. 5x0. 5 inches Approx. Weight: 22. 2 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