WitrynaThe Waccamaw Siouan Indians say thousands of years ago, the night sky flared incandescent as a meteor fell ablaze from the west and struck earth. As surrounding swamps and rivers flowed into the concaved ground, cooling the basin and its waters to hues of blue and green, Lake Waccamaw was created.
Holly Shelter and Angola Bays are examples. (3) Carolina bays …
Witryna16 paź 2024 · The ice fragments, which constituted the ejecta (material fragmented and expelled from the crater originated by the impactor on the ice cap), gave rise to the “Carolina Bays” when they impacted on materials that were not very consolidated and had a certain water content, causing liquefaction and acoustic fluidization, giving rise … Carolina bays are present in the U.S. Atlantic Coastal Plain from New York to north Florida. In Maryland, they are called Maryland basins. Within the Delmarva Peninsula, they and other coastal ponds are also called Delmarva bays. Zobacz więcej Carolina bays are elliptical to circular depressions concentrated along the East Coast of the United States within coastal New York, New Jersey, Delaware, Maryland, Virginia, North Carolina, South Carolina, Georgia, … Zobacz więcej Most Carolina bays consist of a few meters of sand and (or) mud that rest on an unconformity above a harder substrate that does not show signs of deformation or other disturbance. The composition and the age of this harder substrate varies from location … Zobacz więcej The bays have many different vegetative structures, based on the depression depth, size, hydrology, and subsurface. Many are marshy; a few of the larger ones are (or were before drainage) lakes; 14-square-mile (36 km ) Lake Waccamaw is an undrained … Zobacz więcej Carolina bays vary in size from one to several thousand acres. About 500,000 of them are present in the classic area of the Atlantic Coastal Plain, many in groups aligned in a … Zobacz więcej Cores taken within several Carolina bays have revealed a stratigraphy of a few meters of sand and (or) mud resting on a unconformity … Zobacz więcej Most geologists today interpret the Carolina bays as relict geomorphological features that developed via various eolian and lacustrine … Zobacz więcej Other landform depressions, not widely accepted as Carolina bays, are present within the northern Gulf of Mexico coastal plain in southern Zobacz więcej hazelwell church kings heath
CAROLINA BAYS AND THEIR ORIGIN GSA Bulletin
WitrynaPochodzenie 'Carolina Bays' Columbia Univ. 1942 SC Płytkie depresje Meteor Books & Magazines, Books eBay! Witryna6 lis 2015 · And so the primary and secondary impacts that created the Carolina Bays must have happened 12,900 years ago, because this is an era that is coincident with: The mass extinction of all American … WitrynaThousands of Carolina bays are found on the Atlantic Coastal Plain between northern Florida and New Jersey. Most of these shallow depressions are wetlands, and many hold temporary ponds that fluctuate in response to seasonal or long-term climatic conditions. Despite the abundance of bays, few studies have described their hydrologic regime. … goinyourownway