Specimen NumberTC-2-4-008Alternate Number67-1-2CommentsChert-siderite facies, Negaunee iron formation. XRD of white layer reveals chert with minor siderite, while dark layer contains signifcantly more siderite, as well a chert (see XRD diffraction pattern).In Teaching CollectionYesMineral(s)chertsideriteRock NameFe oreDistrictMarquette RangeMineAthensExternal LinkMindatDeposit TypeBIF
TC-2-4-008: Fe ore - Michigan District - Athens Mine. Franklin College Collections, accessed 13/11/2026, https://digitalcollections.franklin.uga.edu/nodes/view/37569