Specimen Number22-4-012Alternate NumberWP-11CommentsNonesuch Fm. Thinly laminated black shale with one thick (0.75") silty layer that has chalcocite blebs layers along contact with shale.In Teaching CollectionNoMineral(s)chalcociteRock NameCu oreDistrictWhite Pine, MIMineWhite PineExternal LinkMindatDeposit TypeSedimentary CopperGeo-Coords[1] Reference MaterialACL-130: Leone, R.J., Seasor, R.W., and Rohrbacher, T.J., 1971, Geology of the White Pine Area, in White, W.S., SEG Guidebook for Field Conference, Michigan Copper District, Sept. 30-Oct. 2, 1971, Houghton, MI, p.44-66.
22-4-012: Cu ore - White Pine, MI District - White Pine Mine. Franklin College Collections, accessed 12/06/2026, https://digitalcollections.franklin.uga.edu/nodes/view/37959