Copper (drill scar) - image 1

Copper (drill scar)

Unknown Owner
An interesting example of what is known as a copper drill scar, this a result of the end of a drill penetrating solid native copper.

Product details

Species
CopperAbout Copper →
SizeSmall Cabinet
Dimensions8.0 x 6.0 x 3.2 cm
Added on10/27/2025
Locality
USA, Michigan, Ontonagon County

Known provenance

DateCollectorAcquisition price
10/2025Unknown Owner$200.00
—Weinrich MineralsNot 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 Ontonagon County
Sign in to contribute