Calcite (Manganese-rich) - image 1
Photo by Joe Budd

Calcite (Manganese-rich)

Calcite (manganese-rich), 41 cm, from a single pocket that yielded just five major specimens in 2014, at the Huanggang mine complex, Inner Mongolia, China. Two of the others are in private Chinese museums, and two are in American collections. Joe Budd photo.

Product details

SpeciesManganese, Calcite
SizeMuseum
Dimensions41.0 cm
Added on02/13/2026
LocalityChina, Inner Mongolia, Huanggang Mine
Publications
  • Mineralogical Record Mineral Collecting In Texas page 173
Current owner
A
The ArkenstoneFeatured
3,373 for sale·Member since 2026

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Mineral guide
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Native manganese a rare native-element specimen prized by advanced collectors for its silvery luster, tiny grains, and provenance; misidentifications lower val…
Manganese
Regional guide
Manganese from Huanggang Mine
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Locality guide
Huanggang Mine
A collector's guide to Huanggang Mine, China: its geology, mining history and notable minerals, illustrated with the 761 specimens documented from this locality on EarthWonders.