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Nanjemoy
Nanjemoy is a settlement along Maryland Route 6 in southwestern Charles County, Maryland, United States, and the surrounding large rural area more or less bounded by Nanjemoy Creek to the east and north, and the Potomac River to the south and west. Geography Nanjemoy is within the Washington, D.C., metropolitan area, approximately 25 miles (40 km) south of the Capital Beltway (Interstates 95 and 495). The area is served by Maryland Route 6 and other two-lane state highways; the nearest major roads are Maryland Route 210 to the north and U.S. Route 301 to the east. The Nanjemoy area is becoming increasingly popular with Washington-area commuters, particularly those working in nearby Indian Head or Fort Washington in Maryland or in Alexandria, Virginia. The Waldorf, Maryland and La Plata, Maryland, commercial areas are nearby to the east, along U.S. 301. No rail lines presently serve the area. Other settlements in the Nanjemoy area include Grayton, Maryland Point, and R ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Nanjemoy Formation
The Nanjemoy Formation is a geologic formation pertaining to both the Wilcox Group and the Pamunkey Group of the eastern United States, stretching across the states of Virginia, Maryland, and District of Columbia. The formation crops out east of the Appalachians and dates back to the Paleogene period. Specifically to the Ypresian stage of the Eocene epoch, about 55 to 50 Ma or Wasatchian in the NALMA classification, defined by the contemporaneous Wasatch Formation of the Pacific US coast. The about thin formation crops out in a narrow irregular band and only in certain of the many creeks of the Maryland peninsula and on the southern side of the Potomac River in Virginia. The two members the formation was divided into by Clark and Martin in 1901; Potapaco and Woodstock, represent different phases in the basin history. The lower Potapaco Member is much more clayey, described as marl, than the upper Woodstock Member, probably characteristic of less storm influences in the shallow ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Nanjemoy Creek
Nanjemoy Creek is a , Creek (tidal), tidal tributary of the Potomac River in Charles County, Maryland, Charles County, Maryland, United States, located between Cedar Point Neck and Tayloe Neck. Its watershed area (excluding water) is , with 2% impervious surface in 1994. The Nature Conservancy established its Nanjemoy Creek Preserve in 1978, which protects more than in the Drainage basin, watershed. There is a large great blue heron rookery located at Nanjemoy Creek. Blossom Point, a part of Harry Diamond Laboratories, and operated by the U.S. Army, is located on Cedar Point Neck, and unexploded ordnance (UXO) may be present within firing fans, which extend into both Nanjemoy Creek and the Potomac River. The rural community of Nanjemoy, Maryland, Nanjemoy is in the area around Nanjemoy Creek. Variant names The following variant names have been listed on the Geographic Names Information System by the United States Geological Survey. *Auon Riuer *Avon Creek *Nancemy Creek *Nange ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Maryland Route 6
Maryland Route 6 (MD 6) is a state highway in the U.S. state of Maryland. The state highway runs from a dead end at the Potomac River in Riverside east to MD 235 in Oraville. MD 6 connects several small communities in southern Charles County and northern St. Mary's County with U.S. Route 301 (US 301) in La Plata, the county seat of Charles County, and MD 5 in Charlotte Hall. The state highway also provides access to multiple historic sites around Port Tobacco, the original county seat of Charles County. MD 6 was one of the original highways numbered by the Maryland State Roads Commission in 1927. The state highway was constructed from La Plata to Riverside in the late 1910s and early 1920s. The La Plata–Charlotte Hall section of the highway was built in the mid-1920s. The portion of MD 6 east of Charlotte Hall was mostly built in the late 1920s and early 1930s. The final section of the state highway was completed in Oraville in 1940. Route description MD 6 ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Charles County, Maryland
Charles County is a county in Southern Maryland. As of the 2020 census, the population was 166,617. The county seat is La Plata. The county was named for Charles Calvert (1637–1715), third Baron Baltimore. Charles County is part of the Washington metropolitan area and the Southern Maryland region. With a median household income of $103,678, it is the 39th wealthiest county in the United States and the highest-income county with a Black-majority population. History Charles County was created in 1658 by an Order in Council. There was also an earlier Charles County from 1650 to 1654, sometimes referred to in historic documents as Old Charles County, which consisted largely of lands within today’s borders but "included parts of St. Mary’s, Calvert, present-day Charles and Prince George’s County". In April 1865, John Wilkes Booth made his escape through Charles County after shooting President Abraham Lincoln. He was on his way to Virginia. He stopped briefly in Waldorf ( ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Ironsides, Maryland
Ironsides is an unincorporated community or "post village" in Charles County, Maryland, United States with zip code 20643. The Post Office was established in 1897 and remained open until at least 1976."Charles County Maryland", Charles County Bicentennial Committee, 1976. Today Ironsides area residents have Indian Head or Nanjemoy addresses. The nearby historic post offices of Nanjemoy and Doncaster, dating from 1800 and 1855, are often associated with historical records of Ironsides. Geography The community lies at an elevation of . Etymology The origin of the name of the town is unclear; it is either a reference to the Frigate USS ''Constitution'', known as "Old Ironsides", or to iron siding on a house renovated there in 1886. History Nearby, Old Durham Church (est. 1692) is a local landmark; originally a log structure, it was replaced with brick in 1732 and renovated in 1791. Revolutionary War General William Smallwood and colonial Governor William Stone are buried ther ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Aquia Formation
The Aquia Formation is a geologic sandstone formation that extends from the upper Chesapeake Bay to the James River near Hopewell, Virginia. It consists of clayey, silty, very shelly, glauconitic sand. Fossil records indicate that this stratigraphic unit was created during the Paleocene. The Aquia formation was named for Aquia Creek where it is exposed in cliff faces along the banks. Geology Lithology When uncovered, it appears dark green to gray-green, argillaceous, with well sorted fine- to medium-grained sand and locally indurated shell beds. It is between 0 and 100 feet thick in Maryland. Quartz and phosphatic pebbles and/or very coarse glauconitic quartz sand mark the base of the unit. A few hard streaks of shells or thin "rock" layers are often reported but appear to be more abundant in the sections south of the James River. Stratigraphy The Aquia formation is overlain by the Nanjemoy Formation and overlies the Brightseat Formation. The Aquia formation is brok ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Riverside, Charles County, Maryland
Riverside is an unincorporated community in Charles County, Maryland, United States, located around the intersection of Maryland routes 6 and 224 beside the Potomac River. It is considered part of the greater Nanjemoy Nanjemoy is a settlement along Maryland Route 6 in southwestern Charles County, Maryland, United States, and the surrounding large rural area more or less bounded by Nanjemoy Creek to the east and north, and the Potomac River to the south and west ... community. Although quite isolated today, for many generations Riverside was the site of a general store serving riverboat travelers. It is listed in the Maryland Inventory of Historic Properties as the Riverside Historic District. References Unincorporated communities in Maryland Unincorporated communities in Charles County, Maryland {{CharlesCountyMD-geo-stub ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Potomac River
The Potomac River () drains the Mid-Atlantic United States, flowing from the Potomac Highlands into Chesapeake Bay. It is long,U.S. Geological Survey. National Hydrography Dataset high-resolution flowline dataThe National Map. Retrieved August 15, 2011 with a drainage area of 14,700 square miles (38,000 km2), and is the fourth-largest river along the East Coast of the United States and the 21st-largest in the United States. Over 5 million people live within its watershed. The river forms part of the borders between Maryland and Washington, D.C. on the left descending bank and between West Virginia and Virginia on the right descending bank. Except for a small portion of its headwaters in West Virginia, the North Branch Potomac River is considered part of Maryland to the low-water mark on the opposite bank. The South Branch Potomac River lies completely within the state of West Virginia except for its headwaters, which lie in Virginia. Course The Potomac River runs ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
La Plata, Maryland
La Plata is a town in Charles County, Maryland, United States. The population was 10,159 at the 2020 census. It is the county seat of Charles County. History According to an unconfirmed local story, the town was named by one Colonel Samuel Chapman, whose family owned of land in Charles County. The Colonel traveled to South America with his son George, who had contracted tuberculosis, in search of a cure. In his travels, the Colonel had apparently encountered the Río de la Plata, which flows through Argentina and Uruguay, thus naming a portion of his property "La Plata". In the 1870s, a section of the Pennsylvania Railroad had been constructed through the town of La Plata, leading to its 1888 incorporation. The La Plata courthouse had been built soon after the 1819 Port Tobacco courthouse caught fire in 1895 under suspicious circumstances. In 1904, the historic Christ Episcopal Church in Port Tobacco, which dates to 1683 and was reconstructed in 1884, was dismantled and its s ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Unincorporated Area
An unincorporated area is a region that is not governed by a local municipal corporation. Widespread unincorporated communities and areas are a distinguishing feature of the United States and Canada. Most other countries of the world either have no unincorporated areas at all or these are very rare: typically remote, outlying, sparsely populated or List of uninhabited regions, uninhabited areas. By country Argentina In Argentina, the provinces of Chubut Province, Chubut, Córdoba Province (Argentina), Córdoba, Entre Ríos Province, Entre Ríos, Formosa Province, Formosa, Neuquén Province, Neuquén, Río Negro Province, Río Negro, San Luis Province, San Luis, Santa Cruz Province, Argentina, Santa Cruz, Santiago del Estero Province, Santiago del Estero, Tierra del Fuego Province, Argentina, Tierra del Fuego, and Tucumán Province, Tucumán have areas that are outside any municipality or commune. Australia Unlike many other countries, Australia has only local government in Aus ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Alexandria, Virginia
Alexandria is an independent city (United States), independent city in the northern region of the Commonwealth (U.S. state), Commonwealth of Virginia, United States. It lies on the western bank of the Potomac River approximately south of Downtown, Washington, D.C., downtown Washington, D.C. In 2020, the population was 159,467. The city's estimated population has grown by 1% annually since 2010 on average. Like the rest of Northern Virginia and Central Maryland, modern Alexandria has been influenced by its proximity to the U.S. capital. It is largely populated by professionals working in the United States federal civil service, federal civil service, in the U.S. Military, U.S. military, or for one of the many private companies which contract to Government contractor, provide services to the federal government. One of Alexandria's largest employers is the United States Department of Defense, U.S. Department of Defense. Another is the Institute for Defense Analyses. In 2005, the U ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Calvert Formation
The Calvert Formation is a geologic formation in Maryland, Virginia, and Delaware. It preserves fossils dating back to the early to middle Miocene epoch of the Neogene period. The formation is a destination for amateur fossil hunters as well as professional paleontologists. It is one of the three formations which make up the Calvert Cliffs, all of which are part of the Chesapeake Group. Fossils The Calvert Formation is extremely fossiliferous. Some of the fossil species represented include the following: Sharks * ''Otodus megalodon'' * ''Otodus chubutensis'' * ''Carcharodon hastalis'' * '' Isurus oxyrhincus'' * '' Physogaleus contortus'' * '' Physogaleus hemmooriensis'' * ''Galeocerdo aduncus'' * '' Carcharhinus'' * ''Hemipristis serra'' * '' Squatina sp.'' * ''Squalus sp.'' * '' Echinorhinus blakei'' * '' Notorhyncus cepedianus'' * '' Hexanchus gigas'' * '' Carcharias'' * ''Carcharoides catticus'' * '' Isurus retroflexus'' * '' Parotodus benedeni'' * ''Alopias vulpinus'' ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
