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Rustenburg layered suite stratigraphy

Webb7 maj 2024 · The Rustenburg Layered Suite is the plutonic mafic-ultramafic part of the Bushveld Complex of South Africa and it has traditionally been assumed to have formed … WebbABSTRACT: This paper focused on the results of the Trend Surface Analysis (TSA) of the Rustenburg Layered Suite (RLS) within the three major limbs of the Bushveld Complex. This second part focused on the Eastern Bushveld Complex and discussed the major trends, geometry and age relationship of the various structures within the Complex.

SACS (SOUTH AFRICA COMMITTEE FOR STRATIGRAPHY) (1980) Stratigraphy …

WebbThe Anglo Platinum, Rustenburg Section operations, located to the east of the town of Rustenburg in North West Province, South Africa, exploit ores from both the Merensky and UG2 Reefs in the Critical Zone in the southwestern section of the Western Lobe of the Bushveld Complex. WebbThe Complex includes layered mafic intrusions (the Rustenburg Layered Suite) and a felsic phase. The complex has its geographic centre located north of Pretoria in South Africa at about 25° S and 29° E. It covers over 66,000 km 2 (25,000 sq mi), an area the size of Ireland . joris hey hey https://ptforthemind.com

Rapid cooling of the Rustenburg Layered Suite of the Bushveld …

http://www.largeigneousprovinces.org/sites/default/files/BushveldLIP.pdf Webb(A) Stratigraphic column of the Rustenburg Layered Suite. The colour scheme corresponds to Figure 1C. (B) Stratigraphic column of the Upper Critical Zone at the Two Rivers … Webb(b) Schematic stratigraphy through the Rustenburg Layered Suite (after Pebane & Latypov, 2024), showing the location of the MZ sample SL12-1395.77, together with a sketch of … joris holtrop

Two expressions of the transition from mafic cumulates

Category:0001.1 - Stratigraphy of South Africa PDF Rocks - Scribd

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Rustenburg layered suite stratigraphy

The Upper Critical Zone of the Rustenburg Layered Suite in the ...

Webb1 nov. 2024 · The Rashoop Granophyre Suite is a collective name ascribed to all granophyric rocks in the Bushveld Complex by the South African Committee of Stratigraphy ( SACS, 1980) that recognized three granophyre units: Stavoren Granophyre, Rooikop Granophyre Porphyry and Zwartbank Pseudogranophyre. Webb17 nov. 2007 · North of this fault, the Rustenburg Layered Suite is confined between the more resistant mountain ranges, narrowing to 4 km at Makapaanspoort on Moorddrift. …

Rustenburg layered suite stratigraphy

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WebbThe platiniferous UG-2 chromitite layer forms part of the upper chromitite group of the critical zone. On the farm Maandagshoek 254KT in the eastern Bushveld Complex the upper chromitite group is made up of four cyclic units, namely, UG-1, UG-2, UG-3, and UG-3A, each of which consists of a basal chromitite layer with or without olivine, overlain … WebbTable 5: Summary of the Rustenburg Layered Suite Stratigraphy (Cameron, 1980, 1982; Eales and Cawthorn, 1996; Von Gruenewaldt,1973; Njowa and Clay, 2010)..... 24 Table 6: Summary of various exploration trenching and drilling campaigns in the vicinity of the Phosiri Dome ...

Webbthat the Rustenburg Layered Suite appears to have crys-tallized from at least three distinct magma types, and that these magmas were affected by a significant amount of crustal … http://www.scielo.org.za/pdf/jsaimm/v118n7/04.pdf

WebbSimpli®ed stratigraphy of the Rustenburg Layered Suite, with the positions of the MG 1 chromitite layer, Merensky Reef and Pyroxenite Marker indicated. Depth in metres …

WebbVolcanic rocks of the Rooiberg Group are preserved in the floor and roof of the mafic Rustenburg Layered Suite of the Bushveld Complex. Field and geochemical …

WebbRustenburg Layered Suite of South Africa stratigraphy explanation. Question: Rustenburg Layered Suite of South Africa stratigraphy explanation. This problem has been solved! … joris hindryckx vivesWebbapplicable to all layered rocks forms the basis of the proposals made here. Note that Irvine specifically refers to the mafic layered rocks (the Rustenburg Layered Suite of SACS, 1980) as the Bushveld Complex, in line with other mafic complexes such as Duluth and Stillwater. The useful all encompassing term Bushveld Magmatic joris home again textWebbTraditional views hold that the 7–8 km of Rustenburg Layered Suite cumulates crystallized from the base upwards in a repeat- edly replenished magma chamber and it is generally accepted that large amounts of relatively evolved residual magma must have repeatedly escaped the Rustenburg Layered Suite magma chamber (e.g.Cawthorn and Walraven, … joris home again