 | | Journal (article/letter/editorial) | | 10.3749/canmin.46.4.825 THE GOUDINI CARBONATITE COMPLEX, SOUTH AFRICA: A RE-APPRAISAL Wilhelm J. VERWOERD§...7600, South Africa Abstract The Goudini carbonatite volcano, in Northwest province, South Africa, has...satellite of the Mesoproterozoic Pilanesberg alkaline complex. It owes its preservation to burial, subsequent...resulting in “metabeforsite” with ferroan dolomite, aegirine, albite, riebeckite, rutile and other Ti minerals...transformation of sövite to ferrocarbonatite in many carbonatite complexes. It occurred during a late magmatic |  | | Journal (article/letter/editorial) | | present paper, with the exception of the Bayan Obo carbonatite, I have used examples of anorogenic alkaline...(Brandberg and Erongo) related to the opening of the South Atlantic and the Paraná–Etendeka large igneous province...Kruidfontein and Goudini in South Africa, Mount Weld and Gifford Creek ferrocarbonatite complex in Western...Furthermore, it is contended that these alkaline and carbonatite igneous systems are generally formed in the distal...events. The causes and mechanisms of rifting are complex and are beyond the scope of this contribution, |  | | Journal (article/letter/editorial) | | intrusion from the Pilanesberg Alkaline Province, South Africa R. Grant Cawthorn a,∗ , Robert M. Ellam b ,...University of the Witwatersrand, PO Wits 2050, South Africa Scottish Universities Environmental Research...2012 Keywords: Pilanesberg Alkaline Province South Africa Clinopyroxenites Ti-rich lavas Magnetic anomalies...western Bushveld Complex (150 km by 100 km) on the Kaapvaal craton in South Africa. They are covered...magnetic anomalies revealed a hidden volcanic complex, called the Elandskraal Volcano. One of these boreholes |  | | Book | | Peter Kresten Valentin R. Troll The Alnö Carbonatite Complex, Central Sweden GeoGuide Series editors... Peter Kresten Valentin R. Troll • The Alnö Carbonatite Complex, Central Sweden 123 Peter Kresten Section...works where a magmatic origin was proposed for carbonatite—alkaline silicate rock associations focused on...Archaean to the present. The only currently active carbonatite volcano, Oldoinyo Lengai (Fig. 1a) in the East...northern Tanzania, stands out from the other carbonatite occurrences in the world because of its unusually |  | | Report (issue) | | SURVEY OF SOUTH AFRICA COUNCIL FOR GEOSCIENCE GEOLOGICAL SURVEY OF SOUTH AFRICA MINERALOGY OF SOUTH AFRICA:... COUNCIL FOR GEOSCIENCE GEOLOGICAL SURVEY OF SOUTH AFRICA Scientific Editor R.D. Dixon Linguistic and...Council for Geoscience (Geological Survey of South Africa), 280 Pretoria Street, Silverton, Pretoria or........................... 69 5.1 Overview of South African Occurrences ..............................LAYEREDSUITE,BUSHVELDCOMPLEX.... 111 MINERALOGY OF SOUTH AFRICA: TYPE-MINERAL SPECIES AND TYPE-MINERAL NAMES |
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