Knud Johannes Vogelius Steenstrup (7 September 1842 – 6 May 1913) was a

Danish Danish may refer to: * Something of, from, or related to the country of Denmark People * A national or citizen of Denmark, also called a "Dane," see Demographics of Denmark * Culture of Denmark * Danish people or Danes, people with a Danish a ...

geologist A geologist is a scientist who studies the solid, liquid, and gaseous matter that constitutes Earth and other terrestrial planets, as well as the processes that shape them. Geologists usually study geology, earth science, or geophysics, althou ...

. He was most noted as an

explorer Exploration refers to the historical practice of discovering remote lands. It is studied by geographers and historians. Two major eras of exploration occurred in human history: one of convergence, and one of divergence. The first, covering most ...

Greenland Greenland ( kl, Kalaallit Nunaat, ; da, Grønland, ) is an island country in North America that is part of the Kingdom of Denmark. It is located between the Arctic and Atlantic oceans, east of the Canadian Arctic Archipelago. Greenland is t ...

Biography

Steenstrup was born at Høstemark Mill in Mou Sogn,

Jutland Jutland ( da, Jylland ; german: Jütland ; ang, Ēota land ), known anciently as the Cimbric or Cimbrian Peninsula ( la, Cimbricus Chersonesus; da, den Kimbriske Halvø, links=no or ; german: Kimbrische Halbinsel, links=no), is a peninsula of ...

, Denmark. He was the son of Johan Peter Steenstrup (1814–49) and Sinned Claudine Lund (1803–63), He was a nephew of

zoologist Zoology ()The pronunciation of zoology as is usually regarded as nonstandard, though it is not uncommon. is the branch of biology that studies the Animal, animal kingdom, including the anatomy, structure, embryology, evolution, Biological clas ...

Japetus Steenstrup Johannes Japetus Smith Steenstrup FRS(For) HFRSE (8 March 1813 – 20 June 1897) was a Danish zoologist, biologist, and professor. Life Born in Vang, Thy on 8 March 1813, he held a lectorate in mineralogy in Sorø until 1845 when he became a ...

(1813-1897). Steenstrup took a degree in

pharmacy Pharmacy is the science and practice of discovering, producing, preparing, dispensing, reviewing and monitoring medications, aiming to ensure the safe, effective, and affordable use of medicines. It is a miscellaneous science as it links heal ...

in 1863 and worked as assistant at the

University of Copenhagen The University of Copenhagen ( da, Københavns Universitet, KU) is a prestigious public university, public research university in Copenhagen, Copenhagen, Denmark. Founded in 1479, the University of Copenhagen is the second-oldest university in ...

Geological Museum The Geological Museum (originally the Museum of Economic Geology then the Museum of Practical Geology), started in 1835 as one of the oldest single science museums in the world and now part of the Natural History Museum in London. It transfe ...

from 1866 to 1889. He made in total nine journeys to

, one of which lasted 2.5 years. He made remarkable collections of Cretaceous and Paleogene plant fossils in central West Greenland, which were later treated by

swiss Swiss may refer to: * the adjectival form of Switzerland * Swiss people Places * Swiss, Missouri * Swiss, North Carolina *Swiss, West Virginia * Swiss, Wisconsin Other uses *Swiss-system tournament, in various games and sports *Swiss Internation ...

botanist Botany, also called , plant biology or phytology, is the science of plant life and a branch of biology. A botanist, plant scientist or phytologist is a scientist who specialises in this field. The term "botany" comes from the Ancient Greek wo ...

Oswald Heer Oswald Heer (or Oswald von Heer) (31 August 1809 – 27 September 1883), Swiss geologist and naturalist, was born at Niederuzwil in Canton of St. Gallen and died in Lausanne. Biography Oswald Heer was educated as a clergyman at Halle and ...

(1809–1883). Heer initially considered the fossils to be

Miocene The Miocene ( ) is the first geological epoch of the Neogene Period and extends from about (Ma). The Miocene was named by Scottish geologist Charles Lyell; the name comes from the Greek words (', "less") and (', "new") and means "less recen ...

in age. Steenstrup proved that the large

iron Iron () is a chemical element with symbol Fe (from la, ferrum) and atomic number 26. It is a metal that belongs to the first transition series and group 8 of the periodic table. It is, by mass, the most common element on Earth, right in f ...

-rich blocks found by A.E. Nordenskiöld on Disko, and claimed by him to be

meteorites A meteorite is a solid piece of debris from an object, such as a comet, asteroid, or meteoroid, that originates in outer space and survives its passage through the atmosphere to reach the surface of a planet or moon. When the original object en ...

, were in fact

native iron Telluric iron, also called native iron, is iron that originated on Earth, and is found in a metallic form rather than as an ore. Telluric iron is extremely rare, with only one known major deposit in the world, located in Greenland. Introduction Wi ...

extrusions in

basalt Basalt (; ) is an aphanite, 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 planetary surface, surface of a terrestrial ...

. This finding made his name well known and he was subsequently made honorary member of the

Mineralogical Society of Great Britain and Ireland The Mineralogical Society of Great Britain and Ireland began in 1876. Its main purpose is to disseminate scientific knowledge of the Mineral Sciences (mineralogy) as it may be applied to the fields of crystallography, geochemistry, petrology, e ...

. From 1889 to his death in 1913, he was state geologist at the Geological Survey of Denmark. Unfortunately, a large proportion of his

ic collections were lost when

Christiansborg Palace Christiansborg Palace ( da, Christiansborg Slot; ) is a palace and government building on the islet of Slotsholmen in central Copenhagen, Denmark. It is the seat of the Danish Parliament ('), the Danish Prime Minister's Office, and the Supreme ...

burned in 1884. In his home country, he made pioneering studies of

dune A dune is a landform composed of wind- or water-driven sand. It typically takes the form of a mound, ridge, or hill. An area with dunes is called a dune system or a dune complex. A large dune complex is called a dune field, while broad, f ...

morphology. Steenstrup was the first chairman of the Danish Geological Society from 1893 to 1898. In 1895, he was made an honorary corresponding member of the

Royal Geographical Society The Royal Geographical Society (with the Institute of British Geographers), often shortened to RGS, is a learned society and professional body for geography based in the United Kingdom. Founded in 1830 for the advancement of geographical scien ...

in London, He was appointed

Honorary Doctor An honorary degree is an academic degree for which a university (or other degree-awarding institution) has waived all of the usual requirements. It is also known by the Latin phrases ''honoris causa'' ("for the sake of the honour") or ''ad hono ...

at the

in 1906. From 1896 he was a member of the

Commission for Scientific Investigations in Greenland The Commission for Scientific Investigations in Greenland ( da, Kommissionen for Videnskabelige undersøgelser i Grønland - KVUG - kl, Kalaallit Nunaanni Ilisimatusarneq Pillugu Isumalioqatigiissitamut) is a Danish-Greenlandic commission coordinat ...

and from 1902 fellow of the

Royal Danish Academy of Sciences and Letters {{Infobox organization , name = The Royal Danish Academy of Sciences and Letters , full_name = , native_name = Det Kongelige Danske Videnskabernes Selskab , native_name_lang = , logo = Royal ...

. The minerals steenstrupine-(Ce) and thorosteenstrupine were named after him. The twin K.J.V. Steenstrup Glaciers (''K.I.V. Steenstrups Nordre Bræ & K.I.V. Steenstrups Søndre Bræ'') in

King Christian IX Land King Christian IX Land ( da, Kong Christian IX Land) is a coastal area of Southeastern Greenland in Sermersooq Municipality fronting the Denmark Strait and extending through the Arctic Circle from 65°N to 70°N. History This area was named in ...

, eastern Greenland, are named after him.

References

{{DEFAULTSORT:Steenstrup, K. J. V. Danish geologists Academic staff of the University of Copenhagen 1842 births 1913 deaths People from Aalborg Municipality University of Copenhagen alumni