Specimen Number40-3-037Alternate Number82-33-1CommentsMassive Mn-ox.In Teaching CollectionNoMineral(s)mn-oxideRock NameMn oreDistrictBrazilMineChumboGeo-LocationAmapa.Deposit TypeSedimentaryDonated ByUniversity of Wisconsin-Madison Department of Geoscience
40-3-037: Mn ore - Brazil District - regional sample Mine. Franklin College Collections, accessed 13/11/2026, https://digitalcollections.franklin.uga.edu/nodes/view/57710