Specimen Number31-6-020CommentsSulfidic hornfels host rockIn Teaching CollectionNoMineral(s)pyroxenebiotitepyriteRock NamehornfelsDistrictPhilippinesMineAcojeExternal LinkMindatDeposit TypeAlpine peridotiteGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience
31-6-020: hornfels - Phillipines District - Acoje Mine. Franklin College Collections, accessed 13/11/2026, https://digitalcollections.franklin.uga.edu/nodes/view/53229