Malachite forms as a secondary mineral in the oxidation zones of copper deposits
The blue color comes from trace iron in the crystal structure
a fossil-rich region that preserves remains from an ancient river system filled with dinosaurs
muted tone rather than the brighter blues
while Agate is thought to be able to help heal pancreatic disorders and improve blood and air circulation
Amethyst Smokey Quartz - Polished Freeform mineral subscription box Malachite forms as a secondaryMined from: Antsirabe area, Vakinankaratra Region, Madagascar Description: This one of a kind Amethyst Smoky Quartz polished freeform specimen from Madagascar features a sculptural cluster like form with soft purple, smoky brown, grey, and translucent quartz tones. The specimen shows a mix of natural crystal faces and carefully reworked surfaces, with polished terminations, cleaned up edges, and exposed internal veils that give the piece strong depth