40 GRAM LOT - Rough Natural Ethiopian Opal / 9-25mm AVG Menu All Flats An amethyst geode is a

An amethyst geode is a hollow rock with amethyst crystals lining the inner walls

25 inches in diameter)

While the bulk of the stone is a royal blue often used in paint pigment

and as a replacement mineral in fossils

so they are usually coated in an epoxy to preserve them

40 GRAM LOT - Rough Natural Ethiopian Opal / 9-25mm AVG Menu All Flats An amethyst geode is aRough Natural Ethiopian Opal Origin: Ethiopia Pieces measure approximately 9 to 25 millimeters (AVERAGE SIZE) The picture is an example ONLY. This listing is for a 100% natural product. Please allow for variation in size, shape, color, and formation. Randomly selected gemstones, cherry picking requests can not be fulfilled. CRYSTAL RIVER GEMS WHOLESALE BULK **Fast domestic and international shipping**