Black Tourmaline Crystals with Mica Inclusions B Grade / Medium Flat #3 This quartz is brought to

This quartz is brought to high temperatures and then immediately submerged in cold water

Pieces weigh approximately 300-750 grams each and measure about 3"-12" (AVERAGE SIZE)

GRADE A Polished Amethyst Druzy on Manual Spinning Metal Stand

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

Pieces measure approximately 30 millimeters

Black Tourmaline Crystals with Mica Inclusions B Grade / Medium Flat #3 This quartz is brought toOrigin: 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.