$300Median
1Sold (12 mo)
$300Last sale
Chalcoalumite specimens for sale
1 for sale · $100 USD
24 in the gallery
Chalcoalumite is a mineral species known for its copper-aluminum composition, forming slender, prismatic crystals that typically display a metallic to resinous lustre. Crystals can present a dark, olive to coppery-green coloration, often in radiating or acicular habits, with occasional vitreous surfaces that catch light along their edges. Noted specimens showcase sharp terminations and clean faces, contributing to a striking, if delicate, aesthetic that appeals to careful handling and display.
Buy Chalcoalumite specimens
View all 1Where Chalcoalumite is found
Top localities
- Bisbee9 specimens
- Copper Queen Mine8 specimens
- Grandview Mine2 specimens
- Czar Mine1 specimen
About Chalcoalumite
Familiar localities include notable collections from the United States and the United Kingdom, where matrix specimens often host chalcoalumite along with other secondary copper minerals. Specimens are typically small to medium in size, requiring gentle preparation and appropriate storage to preserve their fragile, slender forms. Collectors prize chalcoalumite for its rarity in hand samples and its contrasting color relative to surrounding hosts, enhancing miniature cabinets and aesthetic display cases. Its mineralogical character—a copper-rich, aluminum-containing sulfide—adds a distinctive data point for those focusing on secondary copper minerals and the broader paragenesis of hydrothermal zones.
