Chrysocolla

Chrysocolla specimens for sale

257 for sale · $145–$150,000 USD

285 in the gallery

Chrysocolla is a hydrated copper silicate mineral that forms as a secondary product of copper ore weathering. It typically appears as a softly waxy to vitreous pale to deep blue-green crusts or botryoidal masses, often intergrown with other copper minerals such as quartz, malachite, or chrysocollite. The mineral’s color varies from blue to green, reflecting copper content, and its luster ranges from silky to glassy in well-formed specimens. Crusts and nodules are common habits, with surface textures that can be smooth or gently botryoidal, sometimes revealing drusy or microcrystalline interiors.

Formula
Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Rarity
Common
Stability
Stable
Collector interest
Moderate Interest
Classification notes
Silicates; hydrous copper silicate (phyllosilicate-like)

Buy Chrysocolla specimens

View all 257

Where Chrysocolla is found

About Chrysocolla

Notable specimens come from copper-rich regions around the world, with especially strong representation from DR Congo, the United States, Peru, Namibia, and Chile. In such deposits chrysocolla can occur as crusts on veining, botryoidal aggregates in vuggy pockets, or as inclusions within matrix rocks. Collectors prize well-crystallized, vibrant blue-green botryoids and richly colored masses that reveal the mineral’s characteristic hue when polished. Its association with other copper minerals adds appeal, offering a visual palette of turquoise to deep azure alongside contrasting hosts. Chrysocolla is favored for its distinctive color and relative rarity in gem-quality forms, making specimens attractive for display and study alike.