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  2. Appalachian Mountains - Wikipedia

    en.wikipedia.org/wiki/Appalachian_Mountains

    The range is older than the other major mountain range in North America, the Rocky Mountains of the west. Some of the outcrops in the Appalachians contain rocks formed during the Precambrian era. The geologic processes that led to the formation of the Appalachian Mountains started 1.1 billion years ago.

  3. Appalachia - Wikipedia

    en.wikipedia.org/wiki/Appalachia

    The first cartographic appearance of Apalchen is on Diego Gutiérrez's 1562 map; the first use for the mountain range is the 1565 map by Jacques le Moyne de Morgues. [16] Le Moyne was also the first European to apply "Apalachen" specifically to a mountain range as opposed to a village, native tribe, or a southeastern region of North America. [17]

  4. List of subranges of the Appalachian Mountains - Wikipedia

    en.wikipedia.org/wiki/List_of_subranges_of_the...

    The following is a list of subranges within the Appalachian Mountains, a mountain range stretching ~2,050 miles from Newfoundland and Labrador, Canada to Alabama, US. The Appalachians, at their initial formation, were a part of the larger Central Pangean Mountains along with the Scottish Highlands , the Ouachita Mountains , and the Anti-Atlas ...

  5. Geology of the Appalachians - Wikipedia

    en.wikipedia.org/wiki/Geology_of_the_Appalachians

    Continental collisions raised the Appalachian-Ouachita chain to a lofty mountain range on the scale of the present-day Himalayas. The massive bulk of Pangea was completed near the end of the Paleozoic era (the Permian period) when Africa plowed into the continental agglomeration, with the Appalachian-Ouachita mountains near the middle. [10]

  6. Great Appalachian Valley - Wikipedia

    en.wikipedia.org/wiki/Great_Appalachian_Valley

    Blue Mountain in the Lehigh Valley region of eastern Pennsylvania Bald Eagle State Forest in Union County, Pennsylvania. In its northern section, the Great Valley includes the Champlain Valley around Lake Champlain and the upper Richelieu River that drains it into the Saint Lawrence, the Hudson River Valley, Newburgh Valley, and Wallkill Valley, and the Kittatinny Valley, Upper Delaware River ...

  7. Great Lakes - Wikipedia

    en.wikipedia.org/wiki/Great_Lakes

    The Great Lakes, also called the Great Lakes of North America, are a series of large interconnected freshwater lakes spanning the Canada–United States border.The five lakes are Superior, Michigan, Huron, Erie, and Ontario (though hydrologically, Michigan and Huron are a single body of water; they are joined by the Straits of Mackinac).

  8. Blue Ridge Mountains - Wikipedia

    en.wikipedia.org/wiki/Blue_Ridge_Mountains

    Blue Ridge Mountains - Front Royal, Virginia Although the term "Blue Ridge" is sometimes applied exclusively to the eastern edge or front range of the Appalachian Mountains, the geological definition of the Blue Ridge province extends westward to the Ridge and Valley area, encompassing the Great Smoky Mountains, the Great Balsams, the Roans, the Blacks, and other mountain ranges.

  9. Appalachian Highlands - Wikipedia

    en.wikipedia.org/wiki/Appalachian_Highlands

    The Appalachian Highlands physiographic division shown by province. The Appalachian Highlands is one of eight government-defined physiographic divisions of the contiguous United States. [1] It links with the Appalachian Uplands in Canada to make up the Appalachian Mountains. The Highlands includes seven physiographic provinces, which is the ...