Inselberg

An inselberg or monadnock (/məˈnædnɒk/ mə-NAD-nok) is an isolated rock hill, knob, ridge, or small mountain that rises abruptly from a gently sloping or virtually level surrounding plain.The term was coined in 1900 by geologist Wilhelm Bornhardt (1864–1946) to describe the abundance of such features found in eastern Africa.A 1972 paper defined inselbergs as "steep-sided isolated hills rising relatively abruptly above gently sloping ground".[5] Monadnock is derived from an Abenaki term for an isolated hill or a lone mountain that stands above the surrounding area, typically by surviving erosion.[27]: 326–327 [28] The inselbergs of Eastern Africa tend to be a refuge for life in the Serengeti of Tanzania and in the Masai Mara of Kenya.
The Spitzkoppe of Namibia, a 670-metre (2,200 ft) granite peak formed by early Cretaceous rifting and magmatism.
Lion atop a koppie in the Serengeti , northern Tanzania
Monadnock (disambiguation)InselburgPietra di BismantovaApenninesmountainSouthern AfricaAfrikaansgranitegneissbornhardtdifferential erosionloan wordGermanWilhelm BornhardtAfricasavannahbuttesregolithAbenakiMount MonadnockNew HampshireSpitzkoppeCretaceousshieldsplateausedimentary rockjoint blocks and exfoliation sheetsetchplainsTanzaniaAnti-AtlasMoroccoNortheast BrazilNamibiaAngolaFinlandSwedenconical hillsrock domekopje or torgabbroVolcanicmeteor cratererosionlimestonejointingice sheetsroches moutonnéesnorthern SwedenSerengetiMasai MaraMount MulanjeMalawiMount LedangMalaysiaMount MadaiDrakensbergbasaltFree StateSouth AfricaSurinameduricrustBurkina FasosandstoneAustraliaNorthern TerritoryDevils TowerKnobs Region of KentuckySalar de ArizaroArgentinaPeña de BernalBernal, QuerétaroPiedmontBrazilWestern SaharaPeñón de GuatapéShiprockCaprockDissected plateauList of inselbergsMogoteSky islandTable (landform)strandflatJulius BüdeletchplainCliff OllierUgandaamphibolitevolcanic rockDundretOllier, C.D.Zeitschrift für GeomorphologieKing, Lester C.Raymo, ChetRaymo, Maureen E.Wayback MachineSociety for the Protection of New Hampshire ForestsBulletin of the Geological Society of FinlandGondwana ResearchBibcodeSundborg, Å.Rapp, A.GeomorphologyRudberg, S.Geografiska AnnalerNorwegian Journal of GeologyTwidale, C.R.The Geographical JournalLidmar-Bergström, KarnaGeological Survey of SwedenChisholm, HughEncyclopædia Britannica