Specimen Number36-7-011Alternate NumberCwm-4CommentsOpen space terminated quartz in reddish sedimentary rock.In Teaching CollectionNoMineral(s)sphaleriteRock Namequartz veinDistrictWalesMineCwmystwythExternal LinkMindatDeposit TypeVeinGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience
36-7-011: quartz vein - Wales District - Cwmystwyth Mine. Franklin College Collections, accessed 13/11/2026, https://digitalcollections.franklin.uga.edu/nodes/view/55521