www.wikidata.uk-ua.nina.az
Kalaharijska platforma kraton sho zajmaye veliku chastinu Pivdennoyi Afriki maye u svoyemu skladi dva kratoni vidokremleni poyasom Limpopo kraton Kaapvall na pivdni ta nevelikij kraton Zimbabve na pivnochi Namakajskij poyas roztashovano na pivdni kratonu Kaapvall 1 Priblizne roztashuvannya pid chas mezoproterozoyu blizko 1 3 mlrd tomu kratoniv Pivdennoyi Ameriki i AfrikiFormuvannya platformi vidbulosya 2 3 milyardiv rokiv tomu Platforma mistit deyaki z najstarishih vidomih skel i ostanciv u sviti Najdavnishi skeli znahodyatsya v Transvaali skladayutsya z granitiv gnejsiv i migmatitiv sho utvorilis 3 4 mlrd rokiv tomu Na ciyej granitnij pidvalini chislenni nefritovi poyasi de skeli buli menshe metamorfizovani i mistyat bagato pervinnih osoblivostej Ci skeli ohoplyuyut Svazilendsku sistemu Divis takozh red Geologiya Afriki Afrikanska plitaPrimitki red Zeh Gerdes ta Barton Jr 2009 Kalahari Craton pp 934 935 Dzherela red Armbruster Thomas Edwin Gnos and Igor M Villa 2003 Norrishite K Mn23 Li Si4O10 O 2 an oxymica associated with sugilite from the Wessels Mine South Africa Crystal chemistry and 40Ar 39Ar dating American Mineralogist Volume 88 pages 189 194 1 Arhivovano 9 lipnya 2008 u Wayback Machine Beukes N J D A D Evans J Gutzmer and J L Kirschvink 2001 Paleomagnetic Constraints on Ages of Mineralization in the Kalahari Manganese Field South Africa Economic Geology Vol 96 2001 pp 621 631 2 Arhivovano 19 grudnya 2008 u Wayback Machine Blenkinsop T S Bowring J Crowley I Dalziell W Gose R Hanson J Mukwakwami J Pancake and J Ramezani 2003 New Paleomagnetic and geochronical Data from the Meso Proterozoic Data Umkondo Dolerites South Africa Geophysical Research Abstracts Vol 5 07201 3 Cutten Huntley M C 2006 Ph D Mozambique Belt 4 Deschamps Y A B Kampunzu and J P Milesi 2003 Africa within Rodinia Supercontinent Evidence from the Kibaran Orogenic System Geological Society of America 2003 Seattle Annual Meeting Paper No 110 3 5 Arhivovano 27 serpnya 2006 u Wayback Machine Gravity Diamond Limited 2006 Discovery and Development from Ground Breaking Exploration Technology 6 Arhivovano 15 serpnya 2007 u Wayback Machine Hanson R E 2004 Mesoproterozoic Tectonic Evolution of the Kalahari Craton Implications for Rodinia Reconstructions Geological Society of America 2003 Seattle Annual Meeting Paper No 110 4 7 Arhivovano 27 serpnya 2006 u Wayback Machine Jone D L S Pisarevsky C McA Powell and M T D Wingate Paleomagnetic Constraints on the Position of the Kalahari Craton in Rodinia 8 MSA Geoservices 2006 Africa s Diamond Exploration 9 Timm John and Volkar Schenk 2003 Partial eclogitisation of gabbroic rocks in a late Precambrian subduction zone Zambia prograde metamorphism triggered by fluid infiltration Contrib Mineral Petrol 2003 146 174 191 10 nbsp Ce nezavershena stattya z geotektoniki Vi mozhete dopomogti proyektu vipravivshi abo dopisavshi yiyi Otrimano z https uk wikipedia org w index php title Kalaharijska platforma amp oldid 34976041