‘n Unieke gebeurtenis uit 1838<\/u><\/strong><\/p>\n Die meeste inwoners van die Ceres-omgewing ken die verhaal van die verwoestende aardbewing van 1969. Min mense weet egter dat ‘n buitengewone natuurverskynsel die Koue Bokkeveld reeds meer as ‘n eeu vroe\u00ebr getref het.<\/p>\n Op 13 Oktober 1838 het ‘n meteoriet in die Koue Bokkeveld geval. Wat aanvanklik ‘n buitengewone gebeurtenis in die Koue Bokkeveld was, het ook die belangstelling van wetenskaplikes ver buite die grense van die Kaapkolonie gewek.<\/p>\n Dit was ‘n helder, windstil Oktoberoggend. Omstreeks nege-uur het ‘n helder, silweragtige voorwerp teen groot spoed deur die lug beweeg. Kort daarna is ‘n geweldige ontploffing gehoor, met ‘n dreunende geluid wat soos swaar donderweer of kanonvuur geklink het. Die geluid is oor ‘n uitgestrekte gebied gehoor en is selfs tot in die Karoo, Clanwilliam, Kaapstad en die Overberg gerapporteer.<\/p>\n Die meteoriet het opgebreek voordat die brokstukke die aarde bereik het. Volgens ooggetuieverslae was sommige stukke nog vuurwarm toe hulle geval het. In een geval is berig dat die gras aan die brand geslaan het waar ‘n brokstuk neergekom het.<\/p>\n Getuies <\/u><\/strong><\/p>\n Die meteorietval is deur ses aangetekende ooggetuies gerapporteer. Hulle waarnemings het uit verskillende dele van die Koue Bokkeveld gekom, onder meer die plase Driefontein, Molenrivier en Het Kruis.<\/p>\n Onder die persone wat in die historiese verslae genoem word, was Pieter du Toit, lede van die Van Heerden-familie, Barend Jooste en sy werkers, onder wie Kieviet en Jacob Rooy.<\/p>\n Een van die waardevolste verslae kom van Kieviet, ‘n plaaswerker in diens van Barend Jooste. In sy be\u00ebdigde verklaring, wat op 30 April 1839 in Worcester opgeteken is, beskryf hy hoe hulle op ‘n helder, windstil oggend besig was om ‘n wa met hout te laai toe ‘n vreemde geluid hulle aandag trek.<\/p>\n Hy vertel hoe hulle ‘n helder voorwerp deur die lug sien beweeg het, gevolg deur ‘n geweldige ontploffing naby die wa. Rook het uit die gras opgestyg en toe Kieviet ondersoek gaan instel, het hy ‘n klip gevind wat nog so warm was dat hy dit nie in sy hande kon hou nie.<\/p>\n Hierdie getuienis, saam met die ander waarnemings, het gehelp om die gebeurtenis te ondersoek en die verspreiding van die meteorietbrokstukke te probeer rekonstrueer.<\/p>\n Die ondersoek na die meteorietval<\/u><\/strong><\/p>\n Die gebeurtenis het die aandag getrek van Thomas Maclear, die Koninklike Sterrekundige aan die Kaap se Koninklike Sterrewag. Hy het ‘n ondersoek na die voorval gelei en inligting van ooggetuies versamel. Met behulp van hul vertellings en die plekke waar brokstukke gevind is, kon hy ‘n beeld vorm van die meteoriet se bewegingsrigting en die gebied waar die materiaal geval het.<\/p>\n Die ondersoek het gelei tot wetenskaplike publikasies in die Philosophical Transactions of the Royal Society<\/em> in Londen in 1839 en 1840. Meteorietmonsters is ook vir verdere ondersoek na Brittanje gestuur. Een van hierdie monsters is deur die bekende wetenskaplike Michael Faraday chemies ontleed.<\/p>\n Hierdie vroe\u00eb ondersoeke het verseker dat die Koue Bokkeveld-meteoriet deel geword het van die internasionale wetenskaplike geskiedenis.<\/p>\n ‘n Besonderse soort meteoriet<\/u><\/strong><\/p>\n Die Koue Bokkeveld-meteoriet is nie ‘n gewone stuk ruimterots nie. Dit behoort aan ‘n seldsame groep koolstofryke meteoriete, bekend as CM2-koolstofhoudende chondriete<\/strong>.<\/p>\n Anders as baie meteoriete wat hoofsaaklik uit metaal of silikaatmateriaal bestaan, bevat hierdie groep ‘n besondere hoeveelheid koolstof en ander verbindings. Die materiaal is relatief bros en kan mettertyd deur blootstelling aan water en die omgewing verweer.<\/p>\n Hierdie meteoriete is besonder belangrik omdat hulle van die oudste materiaal uit die vroe\u00eb sonnestelsel bewaar het. Deur hulle te bestudeer, kan wetenskaplikes meer leer oor die toestande waarin ons sonnestelsel gevorm het en die oorsprong van die materiaal waaruit planete ontstaan het.<\/em><\/p>\n Waar het die brokstukke geval?<\/u><\/strong><\/p>\n Deur historiese ooggetuieverslae en latere navorsing saam te bestudeer, kon navorsers probeer om die gebied waarin die meteorietbrokstukke geval het, te rekonstrueer.<\/p>\n Die beskikbare getuienis dui daarop dat die meteoriet uit ‘n noordwestelike rigting oor die plase Molenrivier, Het Kruis en Driefontein beweeg het. Die brokstukke is oor ‘n uitgestrekte gebied versprei.<\/p>\n Verskillende navorsers het deur die jare kaarte en rekonstruksies van die sogenaamde meteoriet-strooiveld saamgestel. Die presiese omvang daarvan verskil egter tussen die verskillende historiese ondersoeke.<\/p>\n Waar word die meteorietbrokstukke bewaar?<\/u><\/strong><\/p>\n Die Koue Bokkeveld-meteoriet het ‘n besondere plek in internasionale museum- en wetenskaplike versamelings. Brokstukke word in verskeie museums en instellings w\u00eareldwyd bewaar, onder andere:<\/p>\n Voortgesette wetenskaplike navorsing <\/strong><\/p>\n Hoewel die meteoriet byna 200 jaar gelede geval het, is die wetenskaplike navorsing nog lank nie afgehandel nie. Brokstukke van die Koue Bokkeveld-meteoriet word steeds bestudeer en nuwe navorsingsartikels verskyn gereeld.<\/p>\n In 2024 het ‘n internasionale navorsingspan die minerale in die meteoriet met behulp van gespesialiseerde beeldvorming en ontleding ondersoek. Hierdie navorsing help wetenskaplikes om beter te verstaan hoe water en chemiese prosesse ‘n rol gespeel het in die vroe\u00eb ontwikkeling van die astero\u00efdes waaruit hierdie meteoriete afkomstig is.<\/p>\n In 2025 het verdere navorsing nuwe inligting oor ‘n klein rotsfragment binne die meteoriet opgelewer. Die ontdekking bied ‘n seldsame kykie na die vroe\u00eb geskiedenis van ‘n astero\u00efde en die prosesse wat miljarde jare gelede in ons jong sonnestelsel plaasgevind het.<\/p>\n Hierdie studies is ‘n goeie voorbeeld van hoe ‘n meteoriet wat in 1838 in die Koue Bokkeveld geval het, vandag steeds bydra tot ons kennis van die ontstaan en ontwikkeling van die sonnestelsel.<\/p>\n Die gebeurtenis herinner ons daaraan dat die geskiedenis van die Koue Bokkeveld nie net in sy mense, plase en landskap opgesluit l\u00ea nie, maar ook in ‘n buitengewone gebeurtenis wat sy oorsprong ver buite ons eie planeet gehad het.<\/p>\n Lees meer oor die onlangse wetenskaplike navorsing:<\/strong><\/p>\n THE KOUE BOKKEVELD METEORITE FALL<\/strong>, 1838<\/strong><\/p>\n A unique event from 1838<\/u><\/strong><\/p>\n Most residents of the Ceres area are familiar with the story of the devastating earthquake of 1969. Few, however, know that an extraordinary natural event had already taken place in the Koue Bokkeveld more than a century earlier.<\/p>\n On 13 October 1838, a meteorite fell in the Koue Bokkeveld. What began as an extraordinary event also attracted the interest of scientists far beyond the borders of the Cape Colony.<\/p>\n It was a clear, windless October morning. At around nine o\u2019clock, a bright, silvery object travelled rapidly across the sky. Shortly afterwards, a tremendous explosion was heard, followed by a rumbling sound resembling heavy thunder or artillery fire. The sound was heard over a vast area and was reportedly heard as far away as the Karoo, Clanwilliam, Cape Town and Overberg.<\/p>\n The meteorite broke apart before its fragments reached the ground. According to eyewitness accounts, some pieces were still extremely hot when they fell. In one reported instance, the grass caught fire where a fragment landed.<\/p>\n Eyewitnesses<\/u><\/strong><\/p>\n Historical records preserve accounts from several people who witnessed or reported aspects of the meteorite fall. Later historical research identifies six recorded eyewitnesses, whose observations came from different parts of the Koue Bokkeveld, including the farms Driefontein, Molenrivier and Het Kruis.<\/p>\n Among the people named in the historical accounts were Pieter du Toit, members of the Van Heerden family, Barend Jooste and his workers, including Kieviet and Jacob Rooy. The accounts describe different observations of the event, including the bright object crossing the sky, the loud explosion and the discovery of fallen meteorite fragments.<\/p>\n One of the most valuable surviving accounts is that of Kieviet, a farm worker employed by Barend Jooste. His sworn statement, recorded in Worcester on 30 April 1839, describes how they were loading a wagon with wood on a clear, windless morning when an unusual sound caught their attention.<\/p>\n Kieviet recounts seeing a bright object moving across the sky, followed by a tremendous explosion close to the wagon. Smoke rose from the grass and, when he went to investigate, he found a stone that was still so hot he could not hold it in his hands.<\/p>\n Together with the other historical accounts, this testimony provided important evidence for investigating the event and reconstructing the area over which meteorite fragments were scattered.<\/p>\n The event attracted the attention of Thomas Maclear, the Royal Astronomer at the Cape of Good Hope Royal Observatory. He led an investigation into the incident and gathered information from eyewitnesses. Using their accounts and the locations where fragments had been found, he was able to build a picture of the meteorite\u2019s direction of travel and the area in which the material had fallen.<\/p>\n The investigation led to scientific papers published in the Philosophical Transactions of the Royal Society in London in 1839 and 1840. Meteorite specimens were also sent to Britain for further examination. One of these specimens was chemically analysed by the renowned scientist Michael Faraday.<\/p>\n These early investigations ensured that the Koue Bokkeveld meteorite became part of international scientific history.<\/p>\n The Koue Bokkeveld meteorite is no ordinary piece of space rock. It belongs to a rare group of carbon-rich meteorites known as CM2 carbonaceous chondrites.<\/p>\n Unlike many meteorites that consist mainly of metal or silicate material, this group contains significant amounts of carbon and other compounds. The material is relatively fragile and can deteriorate over time through exposure to water and the environment.<\/p>\n These meteorites are particularly important because they preserve some of the oldest material from the early Solar System. By studying them, scientists can learn more about the conditions in which our Solar System formed and the origins of the material from which planets developed.<\/p>\n By studying historical eyewitness accounts together with later research, researchers have attempted to reconstruct the area in which the meteorite fragments fell.<\/p>\n The available evidence suggests that the meteorite travelled from a north-westerly direction over the farms Molenrivier, Het Kruis and Driefontein. The fragments were scattered across an extensive area.<\/p>\n Over the years, different researchers have produced maps and reconstructions of the so-called strewn field. However, estimates of its exact extent differ between the various historical investigations.<\/p>\n The Koue Bokkeveld meteorite holds a special place in international museum and scientific collections. Fragments are preserved in several museums and institutions around the world, including:<\/p>\n Although the meteorite fell almost 200 years ago, scientific research into it is far from complete. Fragments of the Koue Bokkeveld meteorite continue to be studied, and new research papers are published regularly.<\/p>\n In 2024, an international research team examined minerals in the meteorite using specialised imaging and analytical techniques. This research helps scientists better understand how water and chemical processes played a role in the early development of the asteroids from which these meteorites originated.<\/p>\n In 2025, further research produced new information about a small rock fragment within the meteorite. The discovery offers a rare glimpse into the early history of an asteroid and the processes that took place billions of years ago in our young Solar System.<\/p>\n These studies are a good example of how a meteorite that fell in the Koue Bokkeveld in 1838 continues to contribute to our knowledge of the formation and development of the Solar System.<\/p>\n The event reminds us that the history of the Koue Bokkeveld is found not only in its people, farms and landscape, but also in an extraordinary event whose origins lie far beyond our own planet.<\/p>\n [\/et_pb_text][et_pb_text _builder_version=”4.24.0″ text_font_size=”15px” text_line_height=”1.5em” text_orientation=”justify” max_width=”98.8%” max_width_tablet=”” max_width_phone=”” max_width_last_edited=”on|desktop” module_alignment=”center” custom_margin=”15px|15px|15px|15px|false|false” custom_padding=”15px|15px|15px|15px|false|false” z_index_tablet=”500″ text_text_shadow_horizontal_length_tablet=”0px” text_text_shadow_vertical_length_tablet=”0px” text_text_shadow_blur_strength_tablet=”1px” link_text_shadow_horizontal_length_tablet=”0px” link_text_shadow_vertical_length_tablet=”0px” link_text_shadow_blur_strength_tablet=”1px” ul_text_shadow_horizontal_length_tablet=”0px” ul_text_shadow_vertical_length_tablet=”0px” ul_text_shadow_blur_strength_tablet=”1px” ol_text_shadow_horizontal_length_tablet=”0px” ol_text_shadow_vertical_length_tablet=”0px” ol_text_shadow_blur_strength_tablet=”1px” quote_text_shadow_horizontal_length_tablet=”0px” quote_text_shadow_vertical_length_tablet=”0px” quote_text_shadow_blur_strength_tablet=”1px” header_text_shadow_horizontal_length_tablet=”0px” header_text_shadow_vertical_length_tablet=”0px” header_text_shadow_blur_strength_tablet=”1px” header_2_text_shadow_horizontal_length_tablet=”0px” header_2_text_shadow_vertical_length_tablet=”0px” header_2_text_shadow_blur_strength_tablet=”1px” header_3_text_shadow_horizontal_length_tablet=”0px” header_3_text_shadow_vertical_length_tablet=”0px” header_3_text_shadow_blur_strength_tablet=”1px” header_4_text_shadow_horizontal_length_tablet=”0px” header_4_text_shadow_vertical_length_tablet=”0px” header_4_text_shadow_blur_strength_tablet=”1px” header_5_text_shadow_horizontal_length_tablet=”0px” header_5_text_shadow_vertical_length_tablet=”0px” header_5_text_shadow_blur_strength_tablet=”1px” header_6_text_shadow_horizontal_length_tablet=”0px” header_6_text_shadow_vertical_length_tablet=”0px” header_6_text_shadow_blur_strength_tablet=”1px” border_width_all=”1px” border_color_all=”#7cda24″ box_shadow_horizontal_tablet=”0px” box_shadow_vertical_tablet=”0px” box_shadow_blur_tablet=”40px” box_shadow_spread_tablet=”0px” text_text_align=”justify” global_colors_info=”{}”]<\/p>\n\n
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\nInvestigating the meteorite fall<\/u><\/h1>\n
A remarkable type of meteorite<\/u><\/h1>\n
Where did the fragments fall?<\/u><\/h1>\n
Where are the meteorite fragments preserved?<\/u><\/h1>\n
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Ongoing scientific research<\/u><\/h1>\n
Read more about recent scientific research<\/u><\/h1>\n
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