Manganite - image 1
Manganite - image 2
specimen video

Manganite

Unknown Owner
A choice example for the species, especially from this old locality. These are bright lustrous botryoidal crystallized manganite on matrix. This is in terrific condition. At one time part of the collection of John Brottlund who worked at this mine and was responsible for the large majority of the specimens recovered.

Product details

Species
ManganiteAbout Manganite →
SizeCabinet
Dimensions11.0 x 9.0 x 3.5 cm
Added on12/14/2024
Locality
USA, Michigan, Montreal Mine

Known provenance

DateCollectorAcquisition price
06/2025Unknown Owner$900.00
—Weinrich MineralsNot disclosed

Learn more

Manganite
Mineral guide
Learn about Manganite
black metallic MnO(OH) with steel-gray luster and crisp, striated crystals; sought for large, lustrous specimens from Ilfeld and Kalahari Field.
Regional guide
Manganite from Montreal Mine
Sign in to contribute