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Weverton-Loudoun Formation

Weverton-Loudoun Formation (Chilhowee Group) - tough quartzitic sandstones, conglomerates, and shale.
StateWest Virginia
NameWeverton-Loudoun Formation
Geologic ageCambrian
Original map labelCw
CommentsThickness: Northeastern 1400 ft, Southeastern - Chilhowee Group 1200 ft (estimate only).
Primary rock typesandstone
Secondary rock typeshale
Other rock typesconglomerate
Lithologic constituents
Major
Sedimentary > Clastic > Mudstone > Shale
Sedimentary > Clastic > Sandstonetough quartzitic sandstones
Minor
Sedimentary > Clastic > Conglomerate
Map references
Digital version of 1968 printed map available from http://wvgis.wvu.edu/data/data.php with the specific data available from http://wvgis.wvu.edu/data/dataset.php?action=search&ID=43
Unit references
Cardwell, D.H., Erwin, R.B., and Woodward, H.P., 1968 (slightly revised 1986), Geologic Map of West Virginia: West Virginia Geological and Economic Survey, Map 1, East Sheet, scale 1:250,000.
Geographic coverageJefferson

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URL: http://mrdata.usgs.gov/geology/state/sgmc-unit.php?unit=WVCAw;0
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