PA Department of Conservation & Natural ResourcesFeature service hosting the locations of quarries within the state that have their data published in the Directory of Nonfuel-Mineral Producers in Pennsylvania (Pennsylvania Geological Survey Open-File Mineral Resource Report 15-01.0). Find information on mining companies, formations, and mining products.ArcGIS DynamicMapLayerhttps://hub.arcgis.com/datasets/d1aa158e31f84ea68bdfd054274c9627_0engPennsylvania Department of Conservation and Natural Resources Open Data PortalPublicQuarries (Nonfuel Mineral Resources) [Pennsylvania]Web servicesPennsylvaniaLast Modified: 2026-01-08