Report of the Geological Survey of North Carolina: Vol. I. Physical Geography, Resumé, Economical Geology, Volume 1

abundant Alumina analysis beds belt Blue Ridge Burke county Cabarrus county Cape Fear Carolinensis Catawba cent Chatham chloritic Chrysolite clay coal coarse coast color Conrad copper Corundum Creek crystals deposits east eastern elevation Emmons Eocene extent feet thick Fork formation French Broad galenite Gaston county genus geological gneiss gold Grand Chapter granite granular gray hematite Hill hornblende inches Knob land Lime limestone limonite Linville localities Macon Macon county Magnesia magnetic magnetite margin marl masses mica mineral mines Miocene Mitchell county Mountain nearly North Carolina observed occurs outcrop Oxide of Iron Phosphoric Acid posterior Prof pyrite quantity quartz quartzytes railroad range region rocks sand sandstones shaft shales Shell Silica slates slaty slope soil species specimens Stokes county Sulphuric Summit surface Survey Swamp Tennessee tion trace tract Valley River valve vein Watauga Yadkin Yancey zone