Specimen Number12-5-040CommentsExtremely fine-grained siderite; looks like chert or rhyolite but has heavy weathering ring of goethite.In Teaching CollectionNoMineral(s)goethitesideriteRock NamebifDistrictChibougamauMineregional sampleGeo-LocationLac Sauvage Iron FormationSub-LocationundefinedDeposit TypeBIF
12-5-040: bif - Chibougamau District - regional sample Mine. Franklin College Collections, accessed 15/06/2026, https://digitalcollections.franklin.uga.edu/nodes/view/33567