 | Faina greenstone belt (Goiás, Brazil) Guarinos greenstone belt (Goiás, Brazil) Pilar-de-Goiás greenstone belt (Goiás, Brazil) Northern Guiana Shield greenstone... 12 KB (1,366 words) - 04:09, 26 February 2024 |
greenstone belts Hounde greenstone belt Boromo greenstone belt Kilo-Moto Lufico - Cabinda Cassinga Barberton greenstone belt Pietersberg greenstone belt... 3 KB (283 words) - 02:18, 2 June 2023 |
 | and they also contain belts of sedimentary rocks, often surrounded by low-grade volcano-sedimentary sequences, or greenstone belts. These rocks are frequently... 8 KB (951 words) - 15:19, 4 April 2024 |
form – first rocks of the Ukrainian Shield and Voronezh Massif are laid down c. 3,750 Ma – Nuvvuagittuq Greenstone Belt forms c. 3,700 Ma – Graphite found... 64 KB (7,668 words) - 13:29, 20 January 2024 |
 | distribution to the Archaean shield areas, and occur with other ultramafic and high-magnesian mafic volcanic rocks in Archaean greenstone belts. The youngest komatiites... 27 KB (3,374 words) - 02:19, 7 April 2024 |
Guyana occurs within the northern part of the Guiana Shield. The Guiana Shield forms the northern part of the Amazonian Craton, the core of the South American... 5 KB (661 words) - 10:11, 5 April 2024 |
deposits (>3 Ga) are in the Kaapvaal craton in the Barberton greenstone belt, the Ukrainian Shield and the Pilbara craton. The Witwatersrand placer gold deposit... 52 KB (6,008 words) - 18:39, 18 January 2024 |
 | 207Pb/206Pb zircon dating, and Nd isotopic signature of the Umburanas greenstone belt, northern São Francisco craton, Brazil" (PDF). Journal of South American... 4 KB (390 words) - 10:23, 11 June 2022 |