The Geology of Lancaster County: By Persifor Frazer, Jr, Volume 8 |
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Common terms and phrases
Alumina anticlinal argillite bank Bart township belt calcareous Chester Chestnut Hill Chikis chlorite schist chloritic clay color Conestoga copper Creek crosses deposit east Eozoic exposure farm feet Ferrous Oxide Fe ferruginous formation fragments Fulton township Furnace geological gneiss Grubb half a mile hornblende hydro-mica schists intersection kilometers Lancaster county Lime limestone limestone dips limestone slates limonite Little Britain township Magnesia Mg Mesozoic mica schist dips micaceous mile 800 meters miles S. E. milk quartz mill mineral mines nearly nickel northern O₂ Orthofelsite outcrop Peach Bottom Phosphoric Oxide planes pyrite quarry Quarryville quartz quartzite quartzose REPORT OF PROGRESS ridge river road rock sandstone sandy seems Serpentine shaft short distance side Silica southern specimens Spring Station stone strata strike Susquehanna synclinal thickness tion town trap dyke Turkey Hill valley vein vertical yards or meters York County