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- Pope Mega Group (redirect from Fraileys Shale)Limestone, Cave Hill Shale, and Negli Creek Limestone. A formation in Illinois containing 4 members that are linked to other formations in the Upper Pope...8 KB (653 words) - 13:04, 8 July 2024
Marcellus Formation (redirect from Marcellus Shale)named as the "Marcellus shales" by J. Hall in 1839. The Marcellus consists predominantly of black shale and a few limestone beds and concentrations of...102 KB (10,675 words) - 23:40, 16 July 2024
Shale" contains limy equivalents of the Greenhorn. In Kansas, the Greenhorn Formation is divided into the (lowest) Lincoln Limestone, Hartland Shale,...15 KB (1,341 words) - 16:12, 11 February 2024
underlain by limestone of the Smackover Formation. It contains vast quantities of recoverable natural gas. This natural gas is known as "shale gas" because...17 KB (2,003 words) - 08:07, 17 July 2024
The Mancos Shale or Mancos Group is a Late Cretaceous (Upper Cretaceous) geologic formation of the Western United States. The Mancos Shale was first described...16 KB (1,279 words) - 07:55, 13 February 2024- Genesee Formation (redirect from West River Shale)equivalent the Harrell Shale in Pennsylvania. It date back to the Upper Devonian period. It is the basal unit of the Frasnian and Upper Devonian period. The...7 KB (848 words) - 07:06, 28 March 2024
The Antrim Shale is a formation of Upper Devonian age in the Michigan Basin, in the US state of Michigan, and extending into Ohio, Indiana and Wisconsin...6 KB (585 words) - 07:15, 10 November 2022
The Utica Shale is a stratigraphical unit of Upper Ordovician age in the Appalachian Basin. It underlies much of the northeastern United States and adjacent...13 KB (1,299 words) - 02:10, 17 July 2024
Eagle Ford Group (redirect from Eagle Ford Shale)composed of organic matter-rich fossiliferous marine shales and marls with interbedded thin limestones. It derives its name from outcrops on the banks of...28 KB (3,307 words) - 15:58, 17 July 2024
Niobrara Formation (redirect from Niobrara shale)Fort Hays Limestone Member consists of somewhat harder, massive limestone beds. The Niobrara Formation is overlain by the marine Pierre Shale and is underlain...12 KB (1,029 words) - 18:06, 7 June 2024
Angel Shale also gradually grades downward into the underlying Tapeats Sandstone. It also complexly interfingers with the overlying Muav Limestone. These...19 KB (2,094 words) - 02:01, 20 June 2024- Helderberg Group (geology) (redirect from Manlius Limestone)formations. These are the New Creek Limestone, the Corriganville Limestone, and the Mandata Shale. The total thickness is about 60 feet. The formations weather...5 KB (445 words) - 12:09, 24 June 2024
recognized as two relatively thin but persistent beds of hard limestone separated by shale that forms the lowest prominent bench of the many benches of...14 KB (1,400 words) - 15:39, 16 March 2024
Wellington Formation (redirect from Carlton Limestone)usually but not always present. Some limestone beds, typically dolomite, are observed within these upper and lower shale divisions, variously ranked as members...29 KB (3,013 words) - 19:58, 16 September 2023- Muscatatuck Group (redirect from Corniferous Limestone)and limestone. The Muscatatuck underlies the New Albany Shale throughout of its extent, except in Northern Indiana where it underlies the Antrim Shale. The...4 KB (221 words) - 18:26, 3 March 2024
- approximately 70% Shale including fissile shales, claystones, and siltstones. The remaining lithology is made up of mostly sandstone and limestone. The Buffalo...4 KB (300 words) - 02:11, 6 February 2024
strata are the Catalan Bay Shale Formation (youngest), Gibraltar Limestone, Little Bay Shale Formation (oldest), and Dockyard Shale Formation (age unknown)...20 KB (2,247 words) - 02:32, 20 July 2024- The Burket Shale or Geneseo Shale is the lowest member of the Harrell Shale/Genessee Group. The Burket is an organic-rich black shale that rests just above...3 KB (223 words) - 20:04, 25 May 2024
Queenston Formation (redirect from Queenston Shale)Lithologically, the formation is dominated by red and grey shales with thin siltstone, limestone and sandstone interlayers. As materials, comprising the...10 KB (848 words) - 05:27, 9 June 2023
the Wheeler Shale consists of a heterogeneous succession of highly calcareous shale, shaley limestone, mudstone and thin, flaggy limestone. The Wheeler...17 KB (1,386 words) - 10:39, 20 March 2024
- locally in the Ludlow series of Silurian rocks, between the Upper and Lower Ludlow shales. It derives its name from Aymestry in Herefordshire, where it
- Children burials Types: Raw Materials: Great diversity (limestone cave walls and slabs, sandstone, shale, bone, ivory, clay, etc.) Techniques: All techniques