Specimen Number36-5-009Alternate Number56-49-13CommentsQuartz + pyrite + sphalerite + galena. All but pyrite confirmed by XRD (see pattern below). Sternbergite is common phase from this mine, and there is a small XRD peak at ~24 degrees 2theta that is consistent with sternbergite, but pattern is not convincing enough to say for sure that it's present.In Teaching CollectionNoMineral(s)quartzpyritesphaleritegalenaRock NameAg oreDistrictReal del MonteMineCabreraExternal LinkMindatDeposit TypeVeinGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience
36-5-009: Ag ore - Real del Monte District - Cabrera Mine. Franklin College Collections, accessed 19/11/2025, https://digitalcollections.franklin.uga.edu/nodes/view/55024