2290ct Large Crystal Opal with Intense Color Vietnam Measurement (with matrix): 161mm x

Measurement (with matrix): 161mm x 109mm x 45mm

it later could be fairly easily sold to a gem cutter (as rough) or as an outstanding Tanzanite Specimen to another mineral collector

Mexico) so unique

Measurement: 59mm x 52mm x 44mm

It has a good looking green with a natural termination

2290ct Large Crystal Opal with Intense Color Vietnam Measurement (with matrix): 161mm xAmazing 2290 carat non hydrophane crystal opal from Ethiopia! This is one of the best specimens of crystal opal that I've come across due to its size and intense play of color. It looks stunning in direct sunlight and in direct view of lamp overhead lighting. 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