Garleton Hills | |
---|---|
Highest point | |
Peak | Skid Hill |
Elevation | 186 m (610 ft) [1] |
Prominence | 98 [2] |
Coordinates | 55°58′42″N2°47′29″W / 55.97833°N 2.79139°W Coordinates: 55°58′42″N2°47′29″W / 55.97833°N 2.79139°W |
Geography | |
Location | East Lothian |
Country | United Kingdom |
Region | Scotland |
Geology | |
Age of rock | Carboniferous [3] |
The Garleton Hills, in East Lothian, Scotland, are a range of igneous hills, to the north of Haddington.
Although Skid Hill, the highest point of the range, is only 610 feet (190 m), the hills are conspicuous throughout the county. The western spur is crowned by the Hopetoun Monument to John, 4th Earl of Hopetoun, who commanded the British Army in the Peninsular War, after the death of Sir John Moore at Corunna. [4] [5] Barnes Castle is built on south, [6] while Garleton Castle is on the north slopes. [7]
The Garleton Hills create an obvious ridge, from the top of the ridge there are wide views over the lower lying areas of East Lothian. The hills are made up of layers of igneous rocks from the Carboniferous [8] which show differing resistance to erosion. In some places the volcanic rocks are both overlaid and underlaid with sandstones. In the volcanic sequence of the hills there is hard basalt lying over trachytic lavas. Glacial erosion has varied according to the variations in the resistance of the rocks. The trachytes slope to the south south east and have been moulded into cuestas, or volcanic trap steps, by the ice. There is a steep north facing scarp with a short dip slope lying to the south of the scarp. The flow of ice and meltwater along the strike of the ridge has eroded furrows and channels. Around the village of Athelstaneford there is a rock basin which has been partly gouged out of the softer basalts. [9]
The hills are designated by Scottish Natural Heritage as a Geological Conservation Review site (nr. 1155) [10] and as Site of Special Scientific Interest by the British Geological Survey as Site of Special Scientific Interest (code of the site: 671). [8]
West Lothian is one of the 32 council areas of Scotland, and was one of its historic counties. The county, which was known as Linlithgowshire, was bounded geographically by the Avon to the west and the Almond to the east. The modern council area occupies a larger area than the historic county. It was reshaped following local government reforms in the late 20th century: some areas in the west were transferred to Falkirk; some areas in the east were transferred to Edinburgh; and some areas that had formerly been part of in Midlothian were added.
An escarpment is a steep slope or long cliff that forms as a result of faulting or erosion and separates two relatively level areas having different elevations. The terms scarp and scarp face are often used interchangeably with escarpment.
Landforms are categorized by characteristic physical attributes such as their creating process, shape, elevation, slope, orientation, rock exposure, and soil type.
The Cuillin is a range of rocky mountains located on the Isle of Skye in Scotland. The main Cuillin ridge is also known as the Black Cuillin to distinguish it from the Red Cuillin, which lie to the east of Glen Sligachan.
The Watchung Mountains are a group of three long low ridges of volcanic origin, between 400 and 500 feet high, lying parallel to each other in northern New Jersey in the United States. The name is derived from the American Native Lenape name for them, Wach Unks. The Watchung Mountains are known for their numerous scenic vistas overlooking the skylines of New York City and Newark, New Jersey, as well as their isolated ecosystems containing rare plants, endangered wildlife, rich minerals, and globally imperiled trap rock glade communities. The ridges traditionally contained the westward spread of urbanization, forming a significant geologic barrier beyond the piedmont west of the Hudson River; the town of Newark, for example, once included lands from the Hudson to the base of the mountains. Later treaties moved the boundary to the top of the mountain, to include the springs.
The Pentland Hills are a range of hills southwest of Edinburgh, Scotland. The range is around twenty miles in length, and runs southwest from Edinburgh towards Biggar and the upper Clydesdale.
The rock cycle is a basic concept in geology that describes transitions through geologic time among the three main rock types: sedimentary, metamorphic, and igneous. Each rock type is altered when it is forced out of its equilibrium conditions. For example, an igneous rock such as basalt may break down and dissolve when exposed to the atmosphere, or melt as it is subducted under a continent. Due to the driving forces of the rock cycle, plate tectonics and the water cycle, rocks do not remain in equilibrium and change as they encounter new environments. The rock cycle explains how the three rock types are related to each other, and how processes change from one type to another over time. This cyclical aspect makes rock change a geologic cycle and, on planets containing life, a biogeochemical cycle.
Dumyat or Dunmyat is a hill at the western extremity of the Ochil Hills in central Scotland. The name is thought to originate from Dunof the Maeatae.
The Hopetoun Monument is a monument in the Garleton Hills, near Camptoun, East Lothian, Scotland. It is 95 feet (29 m) tall and is situated on Byres Hill near Haddington.
Castle Rock is a volcanic plug in the middle of Edinburgh upon which Edinburgh Castle sits. The rock is estimated to have formed some 350 million years ago during the early Carboniferous period. It is the remains of a volcanic pipe which cut through the surrounding sedimentary rock, before cooling to form very hard dolerite, a coarser-grained equivalent of basalt. Subsequent glacial erosion was resisted more by the dolerite, which protected the softer rock to the east, leaving a crag and tail formation.
The Lomond Hills, also known outside the locality as the Paps of Fife, are a range of hills in central Scotland. They lie in western central Fife and Perth and Kinross, Scotland. At 522 metres (1,713 ft) West Lomond is the highest point in the county of Fife.
Barnes Castle is an unfinished castle, with a number of defensive banks, located 5 kilometres (3.1 mi) north-east of Haddington in East Lothian, Scotland. It is close to Athelstaneford on the slopes of the Garleton Hills. The remains, also known as Barney Vaults or The Vaults, are protected as a scheduled monument.
The Gargunnock Hills are a range of hills west of the city of Stirling, Scotland. They culminate in the peak of Carleatheran, whose 485-metre (1,591 ft) summit is crowned by a trigonometrical pillar. The Gargunnock Hills are separated from the Fintry Hills to their west by the valley of the Backside Burn. To their east are the Touch Hills, whilst to the south is Carron Valley Reservoir. The hills are defined to the north by a 300-metre (980 ft) craggy escarpment overlooking the glen of the River Forth. At the foot of this scarp are the villages of Gargunnock and Kippen.
The Fintry Hills form the western end of a range of hills which stretch west from the city of Stirling, Scotland. They culminate in the 511-metre (1,677 ft) peak of Stronend, which overlooks Strathendrick and the village of Fintry.
Rubers Law is a prominent, conical hill in the Scottish Borders area of south-east Scotland. It stands on the south bank of the River Teviot, between the towns of Hawick and Jedburgh, and south of the village of Denholm. The hill is on the border between the historic parishes of Cavers and Hobkirk, and until 1975 it stood within the historic county of Roxburghshire.
The Knock of Alves is a small wooded hill that lies 3 miles (4.8 km) to the west of Elgin in Moray, Scotland, rising to 335 feet (102 m) above ordnance datum. Its summit is marked by York Tower, a 3-storey octagonal folly erected in 1827 to commemorate Prince Frederick, the Duke of York; and the Forteath Mausoleum, built in 1850 as the burial place of 7 members of the Forteath family of the nearby house of Newton.
Cleish is a rural hamlet off the B9097 between Crook of Devon and the M90 motorway, three miles south-west of Kinross in central Scotland. It lies in the historic county of Kinross-shire.
Skid Hill is a 186 metres high hill of eastern Scotland, the highest of the Garleton Hills.
The geology of the Isle of Mull in Scotland is dominated by the development during the early Palaeogene period of a ‘volcanic central complex’ associated with the opening of the Atlantic Ocean. The bedrock of the larger part of the island is formed by basalt lava flows ascribed to the Mull Lava Group erupted onto a succession of Mesozoic sedimentary rocks during the Palaeocene epoch. Precambrian and Palaeozoic rocks occur at the island's margins. A number of distinct deposits and features such as raised beaches were formed during the Quaternary period.
Media related to Garleton Hills at Wikimedia Commons