438ct Intense Color Crystal Opal Water Specimen ethiopia Measurement: 18mm x 7mm x

Measurement: 18mm x 7mm x 7mm

Good prep work and overall unique piece with the calcite

Weight: 2 lb

due to internal imperfections

Weight: 472g

438ct Intense Color Crystal Opal Water Specimen ethiopia Measurement: 18mm x 7mm xBeautiful 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