Pay in 4 interest-free payments of $12.25 Learn more
Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
Overgrowth structure:
Length: 3 to 5 cm
created by interference from an oxide film
Dimension : 8
• Rarity: Brookite crystals exceeding 4 cm are already exceptionally rare in the mineral world
Botryoidal & Wave-Layered Gibbsite with Creedite 3 mineral Overgrowth structure:Botryoidal & Wave Layered Gibbsite with Creedite from Dachang Mine, Qinglong, Guizhou Prov., China. Gibbsite forms layered wave like aggregates alongside botryoidal and stalactite shapes, ranging from soft sky blue to pale celadon. It bears waxy to sub vitreous luster, with obvious concentric zonal flow textures on the surface. Radial acicular purple creedite aggregates grow beneath the gibbsite layer, accompanied by milky white spherical
US$ 59.90
US$ 59.90