Industrial Limestones and Dolomites in Virginia: James River District, West of the Blue Ridge1958 - Dolomite - 137 pages |
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1½ miles Alleghany County Analysis of units Appalachian Valley Augusta County banded Beekmantown belt of Ordovician Blue Ridge BOTETOURT COUNTY Buchanan CaCO3 calcium carbonate Cambrian dolomite Clifton Forge cobbly Coeymans compact Conococheague contains Covered interval dark bluish-gray dark-gray dolomite and limestone Eagle Rock Edinburg exposed exposures FeO3 Fincastle fine-grained following section GEOLOGIC SECTION gray Helderberg group high-calcium limestone high-magnesium dolomite James River district Keyser limestone Licking Creek limestone light-gray lime limestone and dolomite limestone and shale Lincolnshire and Whistle Lincolnshire limestone locality Market limestone medium-grained MgCO3 miles northeast miles southwest Murat limestone facies Natural Bridge Station nodular Ordovician dolomite Ordovician limestone belt percent calcium carbonate percent magnesium carbonate percent silica Pulaski-Staunton fault Road ROCKBRIDGE COUNTY sampled thickness sandstone shale shaly siliceous SiO2 southwestward sparsely cherty Steeles Tavern thick-bedded Thickness Feet Ordovician thin beds U. S. Highway 60 upper vicinity VIRGINIA Ordovician limestone VIRGINIA Thickness Feet Waynesboro Whistle Creek limestones