438ct Intense Color Crystal Opal Water Specimen sulfur but this piece is very

but this piece is very fine cutting/carving material that should have a good yield

This beautiful mineral specimen will look great in any mineral collection

Measurement: 57mm x 50mm x 44mm

This beautiful piece comes from a new find in Madagascar

438ct Intense Color Crystal Opal Water Specimen sulfur but this piece is veryBeautiful non hydrophane crystal opal from Ethiopia! This is a fine specimen of crystal opal and looks amazing in the plastic display dome. It looks stunning in direct sunlight and in direct view of lamp overhead lighting. A great display piece. This particular opal does need to be stored moist to keep it from crazing, so we recommend a clear jar or dome filled with water. They make amazing display specimens, but are not suitable for jewelry. We