Specimen Number34-9-010Alternate Number61490CommentsSilica breccia. Example of "mineralization stoping", secondary brecciation due to oxidation and collapse of underlying ore.In Teaching CollectionNoMineral(s)quartzfeldsparRock NamebrecciaDistrictBisbeeMineSouthwestExternal LinkMindatDeposit TypeReplacementGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience
34-9-010: breccia - Bisbee District - Southwest Mine. Franklin College Collections, accessed 13/11/2026, https://digitalcollections.franklin.uga.edu/nodes/view/54328