$1,200Median
3Sold (12 mo)
$600Last sale
Chalcotrichite specimens for sale
19 for sale · $100–$5,500 USD
9 in the gallery
Chalcotrichite is a copper oxide mineral that forms as brown to black aggregate masses with a metallic to dull lustre. It commonly occurs as botryoidal to reniform aggregates and may show a subtle coppery sheen under reflected light. The mineral is collected for its distinctive texture and copper-rich coloration, which can contrast with more common oxide minerals. Notable specimens come from Namibia, the United States, and South Africa, where crystallization environments favored compact, opaque aggregates.
- Formula
- Cu2O
- Rarity
- Common
- Stability
- Stable
- Collector interest
- Niche Interest
- Classification notes
- Oxides; Oxide (Cuprite group)
Buy Chalcotrichite specimens
View all 19Where Chalcotrichite is found
Top localities
- Tsumeb8 specimens
- Camborne-Redruth and St Day Mining District1 specimen
- Czar Mine1 specimen
- Mammoth-Saint Anthony Mine1 specimen
- Onganja Mine1 specimen
- South Caradon Mine1 specimen
About Chalcotrichite
Collectors value Chalcotrichite for its unusual copper oxide composition and its association with oxidative zones in copper-bearing deposits. While not typically large or gemmy, the mineral’s textural variety and contrasting luster make it appealing for display alongside other oxide and secondary copper minerals. Specimens are often mounted for study of mineralogy and are appreciated for their supportive role in understanding oxide mineral paragenesis in copper sulfide districts.
