National Geologic Map Database
Title: Correlated Bald Hill Bentonite layers from the Lower Devonian in south-central Pennsylvania provide a caution against using the top of the Corriganville Limestone as a synchronous surface
Author(s): Metcalf, W.L.
Publishing Organization: Northeastern Science Foundation
Series and Number: Northeastern Geology v. 15, no. 2 [p. 152-158]
- Publication Date: 1993
- Cross Section: None
- North Latitude: 42° 16' 12" N (42.2700)
- South Latitude: 39° 43' 11" N (39.7197)
- East Longitude: 74° 41' 22" W (-74.6894)
- West Longitude: 80° 31' 12" W (-80.5200)
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