Virgin Valley Opal Crystal Specimen Alexandrite total estimate carat weight: 0

total estimate carat weight: 0

The Center Stone: Sapphire

Simple solitaire setting

stone measurements: 27

faceted round checkerboard cut

Virgin Valley Opal Crystal Specimen Alexandrite total estimate carat weight: 0Virgin Valley Opal Crystal: A brilliant specimen from Virgin Valley, Nevada that has been window polished. The natural petrified wood bark skin has been kept intact on the back. Specimen is fragile. More Information The Origin: Virgin Valley, Nevada, United States The Measurements: Approximately 3. 25" x 2" x 1" The Weight: 118. 17 grams The Brightness: 3 of 5 The Scientific: Mohs hardness: 5. 5 material is crazed, but now stable fragile to the touch