33 gram Sulfur Crystal Specimen DN036 polish flint Ammolite is often used in

Ammolite is often used in jewelry

It has great shape with a nice termination

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

sometimes exposing stripes by cutting across color bars

See the last photo for fluorescence

33 gram Sulfur Crystal Specimen DN036 polish flint Ammolite is often used in33 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