Bulletin, Ausgabe 6

1910 production Albemarle Alleghany Amelia Appalachian Arvonia Augusta County barytes Bedford belt Big Stone Gap Blue Ridge Botetourt Bros Cambrian carbonate cent chalcopyrite Chesterfield County chiefly City Coal & Coke Coastal Plain copper Creek crystalline Culpeper deposits dikes district Farmville feet feldspar Fredericksburg Geological Survey gneiss gold Gossan granite gypsum hematite included increase Iron James River Lime limestone Lithia Spring long tons Louisa Lowmoor Lynchburg magnetite manganese manufacture marls material mica miles MINERAL PRODUCTION mines Montgomery Mountain province Norfolk occur OPERATOR oxide pegmatite Petersburg Piedmont Plateau Piedmont province Piedmont region Pittsylvania Portland cement principal produced in Virginia PRODUCTION OF VIRGINIA Pulaski pyrite pyrrhotite Quantity Value quarried quartz quartzite Richmond Roanoke Rockbridge Rockingham rocks rutile sand sand-lime brick sandstone schists shales Shenandoah short tons silica slate soapstone Staunton Strasburg sulphide Tazewell total production Triassic Valley region veins Virginia during 1909 Virginia in 1909 Washington Wise County Wythe zinc