Commonwealth of Virginia Geology of the Ashby Gap
COMMONWEALTH OF VIRGINIA DEPARTMENT OF CONSERVATION AND ECONOMIC DEVELOPMENT DIVISION OF MINERAL RESOURCES GEOLOGY OF THE ASHBY GAP QUADRANGLE, VIRGINIA THOMAS M. GATHRIGHT II AND PAUL G. NYSTROM, JR. REPORT OF INVESTIGATIONS 36 VIRGINIA DIVISION OF MINERAL RESOURCES Jqmes L. Cqlver Commissioner of Minerol Resources qnd Stote Geologist CHARLOTTESVILLE, VIRGINIA 1974 COMMONWEALTH OF VIRGINIA DEPATTMENT OF CONSERVATION AND ECONOMIC DEVELOPMENT DIVISION OF MINERAT RESOURCES GEOLOGY OF THE ASHBY GAP QUADRANGLE, VIRGINIA THOMAS M. GATHRIGHT II AND PAUL G. NYSTROM, JT. REPORT OF INVESTIGATIONS 36 VITGINIA DIVISION OF MINERAL RESOURCES Jomec L. Cqlver Cornmirioner of Minerol Resources ond Stqte Geologist CHAITOTTESVIILE, VNG|N|A 1974 CouuoNwn.a.r,Trr oF VmcrNrl DsrAnrxrpNr or Puncn.o,sps AND Suppl,y RTcHMoND t974 Portions of this publication may be quoted if credit is given to the Virginia Division of Mineral Resources. ft is recommended that reference to this renort be made in the following form: Gathright, T. M., II, and Nystrom, P. G., Jt.,!974, Geology of the Ashby Gap quadrangle, Virginia: Yirginia Division of Mineral Resources Rept. Inv. 36, 55 p. DEPARTMENT OF CONSERVATION AND ECONOMIC DEVELOPMENT Richmond, Virginia Mmvru M. SurnsnLAND, Director Jpnar,o F. Moonn, Deputy Director A. S. RacgAL, JB., E*ecuti,ae Assistant BOARD W'rlr,nu H. KtNc, Burkeville, Chairman Wrr,lrlu H. StlNrucnN, Falls Church, Vi,ce Chairmnn D. Hntny ALMoND, Richmond Maron T. BoNtoN, Suffolk A. R. DuNNrNc, Millwood Aoolr U. HoNr.a,Lt, Richmond J. H. JonNSoN, West Point Rosont Plrrrnsou, Charlottesville Fnnnnnrc S. Runo, Manakin-Sabot Colr,rNs SNxDEn, Accomac Fnnonmcr W. War,xun, Richmond SnrnulN WAt t AcE, Cleveland CONTENTS Abstract 1 1 Introduction .
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