Black Tourmaline Crystals with Mica Inclusions B Grade / Medium Flat #3 Pieces measure approximately 30 millimeters

Pieces measure approximately 30 millimeters

or green-hued counterparts

perfect for a retail storefront or display

Oco geodes form when groundwater deposits sediment and other minerals like quartz inside basalt pockets

Average size range: 1 to 2 inches

Black Tourmaline Crystals with Mica Inclusions B Grade / Medium Flat #3 Pieces measure approximately 30 millimetersOrigin: Brazil Pieces measure approximately 1" 2. 5" (AVERAGE SIZE) Crystal River Gems exclusive museum and showcase flats. Hand selected and curated by our experienced staff. Perfect for museum gift shops, vendor shows, and retail stores! 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.