Specimen Number4-3-027Alternate Number64-81Commentsintense alteration; protolith is unknown; next to the ore zoneIn Teaching CollectionNoMineral(s)claypyritequartzRock Namealtered volcanicDistrictToquepala, PeruMineToquepalaExternal LinkMindatGeo-LocationundefinedSub-LocationundefinedDeposit TypePorphyry CopperGeo-Coords[1] Reference MaterialACL-58: Richard, K., and Courtright, J.H., 1957, An introduction to the Geology of Toquepala, Peru, Amer. Inst. Mining Metall. Pet. Engineers, New Orleans, USA, February 28, 1957, 8 p.
4-3-027: altered volcanic - Toquepala, Peru District - Toquepala Mine. Franklin College Collections, accessed 13/06/2026, https://digitalcollections.franklin.uga.edu/nodes/view/31713