The vibrant yellow color this crystal is known for is imparted by trace iron impurities which become trapped within the crystal lattice as it forms
mastodon molars are built with distinct cone-like cusps for crushing and shredding tougher plant material such as twigs
Its mix of deep red crystal coverage and pale Barite formations makes this piece a striking collector’s specimen with excellent visual balance
Size: 16cm x 11cm x 4cm Weight: 638g
and contrasting tones make it a distinctive collector piece and a beautiful natural display specimen
Vivianite - Specimen rough rock subscription box The vibrant yellow color thisMined from: Minas Gerais, Brazil Description: This one of a kind Vivianite specimen from Brazil features dramatic dark blue green to nearly black bladed crystal formations set into a rugged iron rich brown matrix. The Vivianite blades show strong striations, glossy reflective surfaces, and subtle flashes of teal, green, and blue when viewed from different angles. The specimen has an impressive sculptural form, with fan like crystal sprays rising from