Manganite - image 1
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Manganite
Manganite in fan-shaped crystals, 7.6 cm, from Ilfeld, Harz Mountains, Germany; mined prior to 1923. Ex Robert Hesse (1894–1984) collection; Russell E. Behnke photo.
Product details
Species
SizeSmall Cabinet
Dimensions7.6 cm
Publications
  • Mineralogical Record Mineral Collections In American Northeast page 48
Added on02/13/2026
Known provenance
Unknown dateNot disclosed
Unknown dateNot disclosed
Species and Locality Wiki Pages
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