Specimen Number34-6-009Alternate Number79-3-P-9CommentsMeta-argillite/arkose from within irregular "gray-green" zone in hanging wall clastics. Looks like an argillized sediment with quartz-rich bands + sulfide parallel to joint fractures.In Teaching CollectionNoMineral(s)quartzfeldsparchloritechalcopyriteRock Namemineralized argilliteDistrictPimaMinePimaExternal LinkMindatDeposit TypePorphyry CopperThin SectionBox 4, slot 74Geo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of GeoscienceReference MaterialACL-109: Thurmond, R.E., and Storms, W.R., 1958, Discovery and Development of the Pima Copper Deposit, Pima Mining Co., Pima County, Arizona, Bur. Mines Inform. Circ. 7822, 19 p.
ACL-113: Thurmond, R.E., Olk, J.F., Komadina, G.A., Journeay, J.A., Spaulding, E.D., and Hernlund, R.W., 1958, PIMA: a three-part story, Min. Eng., p. 453-462.
ACL-121: Langlois, J.D., 1976, Geology of the Cyprus Pima mine, Pima County, Arizona, in Jenney, J.P., and Hauck, H.R., eds., AZ Geol. Soc. Digest Volume XI, Proceedings of the Porphyry Copper Symposium, Tucson, AZ, March 18-20, p. 103-114.
ACL-153: Cooper, J.R., 1960, Some Geologic Features of the Pima Mining District, Pima County, Arizona; U.S. Geol. Surv. Bull. 1112-C, Washington, D.C., 40 p.
34-6-009: mineralized argillite - Pima District - Pima Mine. Franklin College Collections, accessed 13/11/2026, https://digitalcollections.franklin.uga.edu/nodes/view/54210