33 gram Sulfur Crystal Specimen DN036 polish flint See the last photo for

See the last photo for fluorescence

allowing light to penetrate deeply into the gemstone

Blue Opal Cuff

Here's a general overview of how banded agates form:

Sometimes it is confused with Turquoise because of its vibrant light blue color

33 gram Sulfur Crystal Specimen DN036 polish flint See the last photo for33 gram Sulfur Crystal Specimen Approx. Dimensions: 2. 5x1. 5x1 inches Approx. Weight: 33 grams Locality: El Desierto Mine, Daniel Campos Province, Potosi Department, Bolivia Bright, gem quality sulfur crystal specimens from the famed El Desierto Mine in Potos, Bolivia. Each piece showcases rich, vibrant yellow hues with excellent clarity and well formed crystalline structure, making them exceptional additions to any mineral collection. Known for