Catskill Mountains — Geobox|Range name =Catskill Mountains image size =300 image caption =Slide Mountain and the peaks around it as seen from Twin Mountain in the northern Catskills. country =USA state =New York region =Hudson Valley region1 = district type =Counties … Wikipedia
Catskill Formation — The Devonian Catskill Formation (Dck) is the name given to a thick bedrock unit found in Pennsylvania and New York. It is at the top of the sedimentary rock sequence deposited in the Catskill Delta, known as the Catskill Clastic Wedge, which is a … Wikipedia
Delta Lake State Park — is a state park located on a peninsula extending from the southeast shore of Delta Lake in the Town of Western, in Oneida County, New York, USA. It is located off Route 46, southwest of Westernville. The park offers a beach, picnic tables and… … Wikipedia
History of the Catskill Mountains — Natural History Early geologic history The Catskills began existence as a river delta 350 million years ago. Streams flowing off the then mighty Taconic Mountains deposited sediment where the river met a sea (now the Allegheny Plateau. Eventually … Wikipedia
Marcellus Formation — Stratigraphic range: Middle Devonian … Wikipedia
Devonian Period — Interval of geologic time from 417 to 354 million years ago; it was the fourth period of the Paleozoic Era. During the Devonian, a giant continent was situated in the Southern Hemisphere (see Gondwana), and other landmasses were located in the… … Universalium
Mohawk River — For other uses, see Mohawk River (disambiguation). Coordinates: 42°45′39″N 73°41′13″W / 42.76083°N 73.68694°W / 42.76083; 7 … Wikipedia
Bluestone — is the name given to several stones: (1) a feldspathic sandstone in the U.S., (2) a form of limestone native to the Shenandoah Valley in the U.S. (3) a form of dolerite which appears blue when wet or freshly broken in Britain, and (4) a basalt or … Wikipedia
Old Red Sandstone — Stratigraphic range: Late Silurian to earliest Carboniferous Cross section showing quartz and chert pebbles in a sample from central England (scale bar is 10 mm). Type Geological formation … Wikipedia
Pennsylvania Bluestone — is a layered sandstone found only in the northeastern tier of Pennsylvania, parts of northern New Jersey and the southern tier of New York. Pennsylvania Bluestone has many uses, from cut dimensional stone used in patios, walkways and stair treads … Wikipedia
