Specimen Number34-4-018Alternate Number18745CommentsPorphyritic dike.In Teaching CollectionNoMineral(s)quartzfeldsparbiotiteRock Nameporphyritic dikeDistrictBinghamMineHighland BoyExternal LinkMindatDeposit TypePorphyry CopperGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of GeoscienceReference MaterialACL-124: Bray, R.E., and Wilson, J.C., eds., 1975, Guidebook to the Bingham Mining District, SEG Field trip Guidebook, October 23, 1975, 156 p.
34-4-018: porphyritic dike - Bingham District - Highland Boy Mine. Franklin College Collections, accessed 12/11/2026, https://digitalcollections.franklin.uga.edu/nodes/view/54142