 | | Journal (article/letter/editorial) | | Printed in The Netherlands ARCHEAN SEDIMENTARY BARYTE DEPOSITS OF THE SWAZILAND SUPERGROUP (BARBERTON...ABSTRACT Reimer, T.O., 1979. Archean sedimentary baryte deposits of the Swaziland Supergroup (Barberton...Archean Swaziland Supergroup five major sedimentary baryte occurences are described. Two of the deposits are...Threespruit Formation (lower Onverwacht Group). The baryte forms up to 12 m thick zones, alternating with...Formation (upper Onverwacht Group) a lens-shaped baryte deposit is found within a chert band which further |  | | Journal (article/letter/editorial) | | Swaziland (Fig. 1), as described below. 2.1. Londozi The Londozi deposit is located in the southeastern part...the barite horizon. An age of 3.55 Ga for the Londozi barite implies that this is the oldest sulfate...Hofmann (2005). Barite deposits indicated: (a) Londozi barite, 3.55 Ga Theespruit Formation, lower Onverwacht...30°39′ 39″E), 4 km south of the Stolzburg asbestos mine. Barite occurs in a narrow chert band that likely...700 m along strike (Reimer, 1980). Rocks in this region have been affected by contact metamorphism and |  | Roerdink, Desiree L., Mason, Paul R.D., Whitehouse, Martin J., Brouwer, Fraukje M. (2016) Reworking of atmospheric sulfur in a Paleoarchean hydrothermal system at Londozi, Barberton Greenstone Belt, Swaziland. Precambrian Research, 280. 195-204 doi:10.1016/j.precamres.2016.05.007 | Journal (article/letter/editorial) | | sulfur in a Paleoarchean hydrothermal system at Londozi, Barberton Greenstone Belt, Swaziland Desiree L...D36S-values in a 3.52 Ga hydrothermal barite deposit at Londozi, Barberton Greenstone Belt, Swaziland. In situ...between abiotic and biological processes in the Londozi hydrothermal system complicate the interpretation...analysis of pyrite from the 3.52 Ga Paleoarchean Londozi barite deposit in the Theespruit Formation of the...involvement of older crustal material in the magma source region (Kröner et al., 2013; Kröner et al., 1996; Van |  | | Journal (article/letter/editorial) | | substantially different from that of TTGs in the Barberton region. The recovered zircons are euhedral and yellowish...and tectonic evolution of the main goldproducing region of the Barberton greenstone belt, South Africa...Heinrichs, T.K. and Reimer, T.O., 1977. A sedimentary baryte deposit from the Archean Fig Tree Group of the...sulfur in a Paleoarchean hydrothermal system at Londozi, Barberton Greenstone Belt, Swaziland, Precambrian |  | Drabon, Nadja, Galić, Aleksandra, Mason, Paul R.D., Lowe, Donald R. (2019) Provenance and tectonic implications of the 3.28–3.23 Ga Fig Tree Group, central Barberton greenstone belt, South Africa. Precambrian Research, 325. 1-19 doi:10.1016/j.precamres.2019.02.010 | Journal (article/letter/editorial) | | Kaapvaal Craton in north-eastern South Africa and eSwatini, formerly known as Swaziland (Fig. 1). The 3.55...66 to 3.20 Ga Ancient Gneiss Complex (AGC) of eSwatini contains deformed granitoid gneisses, TTGs, and...sediments could have been derived from the same source region. Due to the paucity of penecontemporaneous zircon...geochemistry of Archean granitic rocks from the Barberton region, South Africa. Earth and Planetary Science Letters...108 p. Reimer, T. O. (1980). Archean sedimentary baryte deposits of the Swaziland Supergroup (Barberton |
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