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Manganite

Unknown Owner
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One of the great classics of metallic minerals in all of mineralogy science and collecting both, are these fabulous, robust, striking jet black manganite crystals from Germany. They came from a single seam found and worked in the mid 1880s, and specimens are now only recycling from old collections and museums. Nothing like them has ever been found from other locations, and so they remain a classic worthy of any contemporary collection, with no equal from modern finds. This fine specimen has great luster and sharp crystals to 3 cm length, and 2 cm across the terminations. It is from the old Italian collection of Giancarlo Guglielimini, via Emanuele Marini to Gabriel Risse. It is so difficult to find old manganites, and they are 140 years old or so, that meet modern quality for aesthetics - as Risse required for his collection. Crystals here are so black and lustrous, that they are colorful and fit with other fine minerals on a shelf.

Product details

SpeciesManganite
SizeSmall Cabinet
Dimensions7.6 x 6.8 x 4.2 cm
Added on10/23/2024

Known provenance

DateCollectorAcquisition price
03/2026Unknown Owner$4,500.00
The ArkenstoneNot 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.
Manganite
Regional guide
Manganite from Ilfeld, Germany
from Ilfeld, Germany — type locality and historic benchmark for collectors, featuring jet-black prisms with brilliant luster and striking form.