Specimen Number40-7-023Alternate Number82-29-7hCommentsMassive very fine-grained siderite.In Teaching CollectionNoMineral(s)sideriteRock Namemassive sideriteDistrictAlgomaMineHelenExternal LinkMindatDeposit TypeBIFGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience
40-7-023: massive siderite - Algoma District - Helen Mine. Franklin College Collections, accessed 13/11/2026, https://digitalcollections.franklin.uga.edu/nodes/view/57831