Specimen Number36-7-014Alternate NumberCwm 6CommentsBreccia; matrix is medium-grained sphalerite, clasts are limestone.In Teaching CollectionNoMineral(s)sphaleritecalciteRock NameZn oreDistrictWalesMineCwmystwythExternal LinkMindatDeposit TypeVeinGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience
36-7-014: Zn ore - Wales District - Cwmystwyth Mine. Franklin College Collections, accessed 13/11/2026, https://digitalcollections.franklin.uga.edu/nodes/view/55524