National Geologic Map Database
General Information
- Title: Tully (Middle Devonian) to Queenston (Upper Ordovician) correlations in the subsurface of western Pennsylvania
- Author(s): Heyman, Louis
- Publishing Organization: Pennsylvania Geological Survey
- Series and Number: Mineral Resource Report 73 [2 charts]
- Publication Date: 1977
- Map Scale: 1:2,230,986
- Cross Section: Yes
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Geologic units referred to in Geolex
Additional Resources
- Links and Downloads:
- Publication
- NOTE: This product is only available online. For more information, please contact:
- Pennsylvania Geological Survey
- 3240 Schoolhouse Rd.
- Middletown, PA 17057-3534
- Phone: (717) 702-2017
* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.