Specimen Number34-8-004Alternate Number18780CommentsSiliceous breccia.In Teaching CollectionNoMineral(s)quartzhematiteField NotesPart of the Sacramento mine suite (alt. #'s 18753 to 18764) is a sub-suite of samples from the porphyry mass of Sacramento Hill, level 1, eastward toward the Copper Queen mine. Intervals of 40', starts with low-grade Cu (<1%) for first 3 samples, then 3-6% Cu for remainder of samples. All in secondary chalcocite area.Rock Namesilicified brecciaDistrictBisbeeMineSacramento HillExternal LinkMindatDeposit TypeReplacementGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience
34-8-004: silicified breccia - Bisbee District - Sacramento Hill Mine. Franklin College Collections, accessed 13/11/2026, https://digitalcollections.franklin.uga.edu/nodes/view/54265