Manganite - image 1
Photo by Joe Budd

Manganite

Do you know Wally Mann?

Invite them to claim this profile and join EarthWonders.

Sign in to invite
Help improve this record

No 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
Manganite, 5.5 cm, from Ilfeld, Harz Mountains, Landkreis Nordhausen, Thuringia, Germany. Ex collections of Lawrence Conklin, Rick Rolater and Cal Graeber; Joe Budd photo.

Product details

SpeciesManganite
SizeSmall Cabinet
Dimensions5.5 cm
Added on02/13/2026
LocalityGermany, Thuringia, Ilfeld
Publications
  • Mineralogical Record Mineral Collecting In Texas page 191
Current owner
Wally Mann

Added by the community · Not a registered member

Previous owners
DateCollectorAcquisition price
—Cal GraeberNot disclosed
—Rick RolaterNot disclosed
—Lawrence H. ConklinNot 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.
Locality guide
Ilfeld
Ilfeld, Germany — historic manganese locality in the Harz famed for jet-black manganite crystals, ribbed prisms and open-pocket habits; essential for collector…