The Lebombo Mountains, also called Lubombo Mountains ( pt, Montes Libombos), are an , narrow range of mountains in

Southern Africa Southern Africa is the southernmost subregion of the African continent, south of the Congo and Tanzania. The physical location is the large part of Africa to the south of the extensive Congo River basin. Southern Africa is home to a number o ...

. They stretch from

Hluhluwe Hluhluwe ( ; ) is a small town in northern KwaZulu-Natal, South Africa. It is situated between iSimangaliso Wetland Park and Hluhluwe–iMfolozi Park on the banks of the Hluhluwe River. Hluhluwe is situated on the elephant coast, an area known fo ...

KwaZulu-Natal KwaZulu-Natal (, also referred to as KZN and known as "the garden province") is a province of South Africa that was created in 1994 when the Zulu bantustan of KwaZulu ("Place of the Zulu" in Zulu) and Natal Province were merged. It is loca ...

in the south to Punda Maria in the

Limpopo Province Limpopo is the northernmost province of South Africa. It is named after the Limpopo River, which forms the province's western and northern borders. The capital and largest city in the province is Polokwane, while the provincial legislature ...

South Africa South Africa, officially the Republic of South Africa (RSA), is the southernmost country in Africa. It is bounded to the south by of coastline that stretch along the South Atlantic and Indian Oceans; to the north by the neighbouring coun ...

in the north. Parts of the mountain range are also found in

Mozambique Mozambique (), officially the Republic of Mozambique ( pt, Moçambique or , ; ny, Mozambiki; sw, Msumbiji; ts, Muzambhiki), is a country located in southeastern Africa bordered by the Indian Ocean to the east, Tanzania to the north, Malawi ...

and

Eswatini Eswatini ( ; ss, eSwatini ), officially the Kingdom of Eswatini and formerly named Swaziland ( ; officially renamed in 2018), is a landlocked country in Southern Africa. It is bordered by Mozambique to its northeast and South Africa to its no ...

Description

Geologically, the range is considered a

monocline A monocline (or, rarely, a monoform) is a step-like fold in rock strata consisting of a zone of steeper dip within an otherwise horizontal or gently-dipping sequence. Formation Monoclines may be formed in several different ways (see diagram) * ...

; part of a rifted volcanic margin. The Lebombo monocline was aligned with the Explora Escarpment off-shore Dronning Maud Land,

Antarctica Antarctica () is Earth's southernmost and least-populated continent. Situated almost entirely south of the Antarctic Circle and surrounded by the Southern Ocean, it contains the geographic South Pole. Antarctica is the fifth-largest cont ...

, before the break-up of

Gondwana Gondwana () was a large landmass, often referred to as a supercontinent, that formed during the late Neoproterozoic (about 550 million years ago) and began to break up during the Jurassic period (about 180 million years ago). The final sta ...

. The Lebombo monocline strikes N-S and dips to the east. It is composed of a sequence of

Jurassic The Jurassic ( ) is a geologic period and stratigraphic system that spanned from the end of the Triassic Period million years ago (Mya) to the beginning of the Cretaceous Period, approximately Mya. The Jurassic constitutes the middle period of ...

age volcanic rock, both

basaltic Basalt (; ) is an aphanitic (fine-grained) extrusive igneous rock formed from the rapid cooling of low-viscosity lava rich in magnesium and iron ( mafic lava) exposed at or very near the surface of a rocky planet or moon. More than ...

lava Lava is molten or partially molten rock (magma) that has been expelled from the interior of a terrestrial planet (such as Earth) or a moon onto its surface. Lava may be erupted at a volcano or through a fracture in the crust, on land or ...

s and

rhyolitic Rhyolite ( ) is the most silica-rich of volcanic rocks. It is generally glassy or fine-grained (aphanitic) in texture, but may be porphyritic, containing larger mineral crystals ( phenocrysts) in an otherwise fine-grained groundmass. The ...

flows and

tuff Tuff is a type of rock made of volcanic ash ejected from a vent during a volcanic eruption. Following ejection and deposition, the ash is lithified into a solid rock. Rock that contains greater than 75% ash is considered tuff, while rock ...

s. The sequence rests on essentially horizontal

Karoo Supergroup The Karoo Supergroup is the most widespread stratigraphic unit in Africa south of the Kalahari Desert. The supergroup consists of a sequence of units, mostly of nonmarine origin, deposited between the Late Carboniferous and Early Jurassic, a peri ...

sedimentary rock Sedimentary rocks are types of rock that are formed by the accumulation or deposition of mineral or organic particles at Earth's surface, followed by cementation. Sedimentation is the collective name for processes that cause these particles ...

s of the Kalahari Craton to the west and is overlain by

Cretaceous The Cretaceous ( ) is a geological period that lasted from about 145 to 66 million years ago (Mya). It is the third and final period of the Mesozoic Era, as well as the longest. At around 79 million years, it is the longest geological period of ...

to recent sediments to the east. The alternating resistant rhyolite and easily eroded basalts produce a series of parallel sharp cuesta ridges separated by savanna plains. The range is relatively low with heights between and less than . The highest peak is the

Mount Mananga Mount is often used as part of the name of specific mountains, e.g. Mount Everest. Mount or Mounts may also refer to: Places * Mount, Cornwall, a village in Warleggan parish, England * Mount, Perranzabuloe, a hamlet in Perranzabuloe parish, C ...

. The Longwe is the highest point in the Lebombo Range north of the

Letaba River The Letaba River ( af, Letabarivier), also known as Leţaba, Lehlaba or Ritavi, is a river located in eastern Limpopo Province, South Africa. It is one of the most important tributaries of the Olifants River. Course It starts at the confluence o ...

.Echo System
/ref> The mountains dominate

Lubombo District Lubombo is a region of Eswatini, located in the east of the country. It has an area of 5,849.11 km² and a population of 212,531 (2017). Its administrative center is Siteki. It borders all three other regions: Hhohho to the north, Manzini t ...

in Eswatini. Towns in the area include Siteki in the centre, Lubhuku in the west and Mayaluka and Big Bend in the south with the Lusutfu River running past the southern region of the mountain range. At the north lie the towns of Simunye, Tambankulu and

Namaacha Namaacha or Naamacha is a town in southern Mozambique, lying 80 kilometers west of Maputo on the border with Eswatini. It is located in the Lebombos area. It is known for its colonial church and for its waterfall. The town of Namaacha lies ...

, and the Mlawula Nature Reserve as well as the Mbuluzi River. A number of rivers, including the Pongola,

Mkuze Mkuze, also named Mkhuze or uMkhuze is a small town in Northern KwaZulu-Natal, South Africa. It is located approximately 350 km from the city of Durban. It is along the N2 road en route to Johannesburg, Eswatini and Mozambique; between the M ...

, and Lusutfu, cross the mountains from west to east. The name of the mountains is derived from the Zulu word ''ubombo'' meaning "big nose".

Protected areas

Kruger National Park Kruger National Park is a South African National Park and one of the largest game reserves in Africa. It covers an area of in the provinces of Limpopo and Mpumalanga in northeastern South Africa, and extends from north to south and from ea ...

and

Phongolo Nature Reserve Phongolo Nature Reserve is an Ezemvelo KZN Wildlife reserve in Maputaland, KwaZulu-Natal, South Africa. The reserve is 10,485 ha in extent. The reserve is a co-operative conservation project between private landowners, tribal communities and go ...

protect part of the range.

References

External links

Preliminary overview of mountains in South Africa
Mountain ranges of South Africa Mountain ranges of Mozambique Mountains of Eswatini Lubombo Region Mozambique–South Africa border Eswatini–Mozambique border Landforms of KwaZulu-Natal Mountain ranges of Limpopo {{Swaziland-geo-stub

Description

Protected areas

See also

References

External links