Sudwala Caves
Encyclopedia
Mpumalanga
Mpumalanga , is a province of South Africa. The name means east or literally "the place where the sun rises" in Swazi, Xhosa, Ndebele and Zulu. Mpumalanga lies in eastern South Africa, north of KwaZulu-Natal and bordering Swaziland and Mozambique. It constitutes 6.5% of South Africa's land area...
, South Africa, are set in Precambrian
Precambrian
The Precambrian is the name which describes the large span of time in Earth's history before the current Phanerozoic Eon, and is a Supereon divided into several eons of the geologic time scale...
dolomite
Dolomite
Dolomite is a carbonate mineral composed of calcium magnesium carbonate CaMg2. The term is also used to describe the sedimentary carbonate rock dolostone....
rock, which was first laid down about 3800 million years ago, when Africa was still part of Gondwanaland. The caves themselves formed about 240 million years ago, making them the oldest known cave
Cave
A cave or cavern is a natural underground space large enough for a human to enter. The term applies to natural cavities some part of which is in total darkness. The word cave also includes smaller spaces like rock shelters, sea caves, and grottos.Speleology is the science of exploration and study...
s in the world.
The caves were used for shelter in prehistoric times, probably due in part to a constant supply of fresh air from an unknown source in the caves. In more modern times, the caves were discovered by Somquba, one of the sons of the Swazi king Sobhuza I, who was fleeing from his brother Mswati II
Mswati II of Swaziland
Mswati II was the king of Swaziland between 1840 and 1868. He was also the eponym of Swaziland. Called by the anthropologist Hilda Kuper "the greatest of the Swazi fighting kings," Swaziland reached its greatest territorial extent under Mswati II Mswati II (otherwise known as Mswazi, Mavuso or...
. Somquba and his followers used the caves as refuge, until Somquba was killed in an unexpected attack. Survivors stayed on under the leadership of an inDuna
InDuna
InDuna is a Zulu title meaning advisor, great leader, ambassador, headman, or commander of group of warriors. It can also mean spokesperson or mediator as the izinDuna often acted as a bridge between the people and the king...
(headman or leader) named Sudwala, thus the name.
During the Second Boer War
Second Boer War
The Second Boer War was fought from 11 October 1899 until 31 May 1902 between the British Empire and the Afrikaans-speaking Dutch settlers of two independent Boer republics, the South African Republic and the Orange Free State...
, in 1900, the caves were used by the Boer
Boer
Boer is the Dutch and Afrikaans word for farmer, which came to denote the descendants of the Dutch-speaking settlers of the eastern Cape frontier in Southern Africa during the 18th century, as well as those who left the Cape Colony during the 19th century to settle in the Orange Free State,...
s to store ammunition for their 94-pounder Long Tom
155 mm Creusot Long Tom
The 155 mm Creusot Long Tom was a French field gun manufactured by Schneider et Cie in Le Creusot, France and used by the Boers in the Second Boer War.-Second Boer War:...
guns. It was thought that the caves may have been used by President Paul Kruger
Paul Kruger
Stephanus Johannes Paulus Kruger , better known as Paul Kruger and affectionately known as Uncle Paul was State President of the South African Republic...
to store the legendary "Kruger Millions", gold bullion which reputedly disappeared somewhere between Waterval Onder
Waterval Onder
Waterval Onder is a small village situated at the base of the escarpment on the banks of the Elands River below a 228m waterfall in Mpumalanga, South Africa. Hence the name which means below the waterfall. The village did not develop into a town like its sister town of Waterval Boven which is above...
and Nelspruit
Nelspruit
Nelspruit is a city of more than 500,000 people situated in northeastern South Africa. It is the capital of the Mpumalanga province . Located on the Crocodile River, Nelspruit lies about west of the Mozambique border and east of Johannesburg. The towns of Nelspruit are Kanyamazane and Pienaar...
during Paul Kruger's flight from Pretoria
Pretoria
Pretoria is a city located in the northern part of Gauteng Province, South Africa. It is one of the country's three capital cities, serving as the executive and de facto national capital; the others are Cape Town, the legislative capital, and Bloemfontein, the judicial capital.Pretoria is...
to Lourenço Marques (now Maputo
Maputo
Maputo, also known as Lourenço Marques, is the capital and largest city of Mozambique. It is known as the City of Acacias in reference to acacia trees commonly found along its avenues and the Pearl of the Indian Ocean. It was famous for the inscription "This is Portugal" on the walkway of its...
).
In 1914 a company was formed to excavate huge amounts of bat guano; this was sold as fertilizer to farmers.
The Sudwalaskraal farm that is home to the caves was purchased in 1965 by Philippus Rudolf Owen, and he opened the caves as a tourist attraction.
The major chamber in the Sudwala Caves is the P. R. Owen Hall; it is 70 metres in diameter and 37 metres high, with a constant temperature of 17°C. This chamber was used as a concert hall on a number of occasions, including July 1970, when the Russian singer Ivan Rebroff
Ivan Rebroff
Ivan Rebroff was a German singer, allegedly of Russian ancestry, with an extraordinary vocal range of four and a half octaves, ranging from the soprano to impressive bass registers....
gave a concert. Concerts were stopped due to vandalism in the caves in 2002, but were started again in 2006.
There are a number of calcium
Calcium
Calcium is the chemical element with the symbol Ca and atomic number 20. It has an atomic mass of 40.078 amu. Calcium is a soft gray alkaline earth metal, and is the fifth-most-abundant element by mass in the Earth's crust...
structures in the cave, known by names such as the "Lowveld Rocket", "Samson's Pillar", and the "Screaming Monster"; some have been dated to 200 million years old. There are also microbial fossils of a cyanobacterium known as collenia
Collenia
Collenia is genus of fossil cyanobacteria that form a particular type of stromatolites....
in the rock; these formed 2000 million years ago.
The Sudwala Caves are a popular tourist attraction in Mpumalanga
Mpumalanga
Mpumalanga , is a province of South Africa. The name means east or literally "the place where the sun rises" in Swazi, Xhosa, Ndebele and Zulu. Mpumalanga lies in eastern South Africa, north of KwaZulu-Natal and bordering Swaziland and Mozambique. It constitutes 6.5% of South Africa's land area...
, and are next to the P R Owen Dinosaur Park. One-hour tours of the cave are run during the day, and a monthly five-hour-long "Crystal Tour" takes adventurous visitors 2000 metres through the cave, with the tour culminating at a crystal
Crystal
A crystal or crystalline solid is a solid material whose constituent atoms, molecules, or ions are arranged in an orderly repeating pattern extending in all three spatial dimensions. The scientific study of crystals and crystal formation is known as crystallography...
chamber that bears aragonite
Aragonite
Aragonite is a carbonate mineral, one of the two common, naturally occurring, crystal forms of calcium carbonate, CaCO3...
crystals.