Category:Shale in Pennsylvania
Subcategories
This category has the following 7 subcategories, out of 7 total.
Media in category "Shale in Pennsylvania"
The following 9 files are in this category, out of 9 total.
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Brallier Formation Route 26 Huntingdon Pennsylvania.jpg 3,264 × 1,836; 2.91 MB
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Brallier shale, Huntingdon County, Pennsylvania (Butc1163).jpg 4,373 × 3,177; 9.4 MB
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Carbonaceous Shale label.JPG 4,608 × 3,072; 2.8 MB
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Carbonaceous Shale.JPG 4,608 × 3,072; 2.45 MB
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Catskill-slab-new.jpg 1,234 × 467; 265 KB
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Charles R. Fettke - Oil Resources in Coal and Carbonaceous Shales of Pennsylvania (1924).pdf 1,341 × 1,770, 142 pages; 12.64 MB
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Huntley Mountain Fm 1.jpg 1,024 × 768; 330 KB
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Tuscarora Formation interbedding 3.jpg 762 × 606; 154 KB
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Wills Creek Fm fold.jpg 464 × 586; 214 KB