Chalcopyrite Var. Blister Copper - image 1
Chalcopyrite Var. Blister Copper - image 2
Chalcopyrite Var. Blister Copper - image 3
Chalcopyrite Var. Blister Copper - image 4

Chalcopyrite Var. Blister Copper

Unknown Owner
Help improve this recordNo owner is registered for this specimen yet. If it's yours or you know more about it, you can add the owner, provenance, publications and other details.
Sign in to contribute
These classic pieces of rounded, botryoidal growth chalcopyrite were once known as "blister copper" by the local miners, and actually valued far higher than crystallized chalcopyrite for their unusual form and beauty. They would primarily date to the early through mid-1800s, and only come in this habit from Cornwall. I was very, very pleased to be able to buy an old collection recently which had this specimen and a few others among its top pieces. One seldom sees examples of this size and quality! IT IS SURELY ONE OF THE BEST In SIZE CLASS. Joe Budd Photos.

Product details

SizeCabinet
Dimensions10.5 x 9.5 x 5.5 cm
Added on10/23/2024

Known provenance

DateCollectorAcquisition price
08/2024Unknown OwnerNot disclosed
The ArkenstoneNot disclosed

Learn more

Copper
Mineral guide
Learn about Copper
native copper with spinel-twinned crystals and arborescences; notable from Lake Superior, Itauz, Dongchuan, Corocoro, prized for color and localities.
Regional guide
Copper from Carn Brea Mine
Sign in to contribute