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NARROW
Format
Article Type
Journal
Publisher
Section
GeoRef Subject
-
all geography including DSDP/ODP Sites and Legs
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Africa
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Southern Africa
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Barberton greenstone belt (21)
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Kaapvaal Craton (6)
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South Africa
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Bushveld Complex (1)
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Mpumalanga South Africa
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Barberton Mountain Land (2)
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Barberton South Africa (1)
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Transvaal region (5)
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Witwatersrand (2)
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Swaziland (4)
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Australasia
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Australia
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Western Australia
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Pilbara Craton (3)
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commodities
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metal ores
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base metals (1)
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cobalt ores (1)
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copper ores (1)
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gold ores (4)
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iron ores (1)
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nickel ores (1)
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zinc ores (1)
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mineral deposits, genesis (1)
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mineral exploration (1)
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-
elements, isotopes
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carbon
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C-13 (1)
-
C-13/C-12 (2)
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chemical ratios (1)
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isotope ratios (5)
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isotopes
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stable isotopes
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C-13 (1)
-
C-13/C-12 (2)
-
Nd-144/Nd-143 (1)
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O-18/O-16 (4)
-
S-34/S-32 (1)
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Si-30/Si-28 (1)
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-
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metals
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alkaline earth metals
-
magnesium (1)
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platinum group (1)
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rare earths
-
neodymium
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Nd-144/Nd-143 (1)
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silver (1)
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oxygen
-
O-18/O-16 (4)
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silicon
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Si-30/Si-28 (1)
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sulfur
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S-34/S-32 (1)
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fossils
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microfossils (1)
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problematic fossils (1)
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geochronology methods
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Pb/Pb (1)
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U/Pb (4)
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U/Th/Pb (2)
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geologic age
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Paleozoic
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Cambrian (1)
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Precambrian
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Archean
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Fig Tree Group (6)
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Kromberg Formation (4)
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Neoarchean (3)
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Paleoarchean
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Hooggenoeg Formation (4)
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Swaziland Supergroup (1)
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Warrawoona Group (2)
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Central Rand Group (1)
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Hadean (1)
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Onverwacht Group (28)
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Pongola Supergroup (1)
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Swaziland Sequence (1)
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Transvaal Supergroup (1)
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-
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igneous rocks
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igneous rocks
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plutonic rocks
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gabbros (1)
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granites (1)
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ultramafics (6)
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volcanic rocks
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basalts
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mid-ocean ridge basalts (1)
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komatiite (4)
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pyroclastics
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tuff (1)
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ophiolite (1)
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volcanic ash (1)
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metamorphic rocks
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metamorphic rocks
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gneisses (2)
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metaigneous rocks
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metabasalt (1)
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metakomatiite (2)
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metatuff (2)
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metasedimentary rocks
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metachert (1)
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metasiltstone (1)
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metavolcanic rocks (4)
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quartzites (1)
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ophiolite (1)
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turbidite (1)
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minerals
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arsenides
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cobaltite (1)
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carbonates (1)
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minerals (2)
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silicates
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framework silicates
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silica minerals
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quartz (2)
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orthosilicates
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nesosilicates
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zircon group
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zircon (4)
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sheet silicates
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mica group
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biotite (1)
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talc (1)
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sulfides
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cobaltite (1)
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Primary terms
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absolute age (6)
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Africa
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Southern Africa
-
Barberton greenstone belt (21)
-
Kaapvaal Craton (6)
-
South Africa
-
Bushveld Complex (1)
-
Mpumalanga South Africa
-
Barberton Mountain Land (2)
-
Barberton South Africa (1)
-
-
Transvaal region (5)
-
Witwatersrand (2)
-
-
Swaziland (4)
-
-
-
Australasia
-
Australia
-
Western Australia
-
Pilbara Craton (3)
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-
-
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carbon
-
C-13 (1)
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C-13/C-12 (2)
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clay mineralogy (1)
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crust (3)
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crystal chemistry (1)
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deformation (2)
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diagenesis (2)
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economic geology (1)
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faults (1)
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folds (2)
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fractures (1)
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geochemistry (8)
-
geochronology (1)
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igneous rocks
-
plutonic rocks
-
gabbros (1)
-
granites (1)
-
ultramafics (6)
-
-
volcanic rocks
-
basalts
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mid-ocean ridge basalts (1)
-
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komatiite (4)
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pyroclastics
-
tuff (1)
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-
-
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inclusions
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fluid inclusions (3)
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intrusions (8)
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isotopes
-
stable isotopes
-
C-13 (1)
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C-13/C-12 (2)
-
Nd-144/Nd-143 (1)
-
O-18/O-16 (4)
-
S-34/S-32 (1)
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Si-30/Si-28 (1)
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-
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lava (2)
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lineation (1)
-
magmas (3)
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mantle (1)
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metal ores
-
base metals (1)
-
cobalt ores (1)
-
copper ores (1)
-
gold ores (4)
-
iron ores (1)
-
nickel ores (1)
-
zinc ores (1)
-
-
metals
-
alkaline earth metals
-
magnesium (1)
-
-
platinum group (1)
-
rare earths
-
neodymium
-
Nd-144/Nd-143 (1)
-
-
-
silver (1)
-
-
metamorphic rocks
-
gneisses (2)
-
metaigneous rocks
-
metabasalt (1)
-
metakomatiite (2)
-
metatuff (2)
-
-
metasedimentary rocks
-
metachert (1)
-
metasiltstone (1)
-
-
metavolcanic rocks (4)
-
quartzites (1)
-
-
metamorphism (5)
-
metasomatism (4)
-
mineral deposits, genesis (1)
-
mineral exploration (1)
-
minerals (2)
-
ocean circulation (1)
-
oxygen
-
O-18/O-16 (4)
-
-
paleoclimatology (1)
-
Paleozoic
-
Cambrian (1)
-
-
paragenesis (1)
-
petrology (2)
-
plate tectonics (1)
-
Precambrian
-
Archean
-
Fig Tree Group (6)
-
Kromberg Formation (4)
-
Neoarchean (3)
-
Paleoarchean
-
Hooggenoeg Formation (4)
-
-
Swaziland Supergroup (1)
-
Warrawoona Group (2)
-
-
Central Rand Group (1)
-
Hadean (1)
-
Onverwacht Group (28)
-
Pongola Supergroup (1)
-
Swaziland Sequence (1)
-
Transvaal Supergroup (1)
-
-
problematic fossils (1)
-
sedimentary petrology (1)
-
sedimentary rocks
-
carbonate rocks
-
dolostone (1)
-
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chemically precipitated rocks
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chert (9)
-
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clastic rocks
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sandstone (1)
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shale (1)
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sedimentary structures
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biogenic structures
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stromatolites (1)
-
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graded bedding (1)
-
soft sediment deformation (1)
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turbidity current structures (1)
-
-
sedimentation (1)
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silicon
-
Si-30/Si-28 (1)
-
-
structural analysis (1)
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sulfur
-
S-34/S-32 (1)
-
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tectonics (4)
-
-
sedimentary rocks
-
oolite (1)
-
sedimentary rocks
-
carbonate rocks
-
dolostone (1)
-
-
chemically precipitated rocks
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chert (9)
-
-
clastic rocks
-
sandstone (1)
-
shale (1)
-
-
-
turbidite (1)
-
volcaniclastics (1)
-
-
sedimentary structures
-
sedimentary structures
-
biogenic structures
-
stromatolites (1)
-
-
graded bedding (1)
-
soft sediment deformation (1)
-
turbidity current structures (1)
-
-
-
sediments
-
oolite (1)
-
turbidite (1)
-
volcaniclastics (1)
-
GeoRef Categories
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Onverwacht Group
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Journal Article
Onverwacht Group, Barberton Greenstone Belt, South Africa: 300 m.y. development of a Paleoarchean stagnant lid
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 03 July 2024
GSA Bulletin (2025) 137 (1-2): 259–278.
Journal Article
Andrieslombaardite, RhSbS, a new platinum-group mineral from the platiniferous Onverwacht Pipe, Republic of South Africa
Journal: South African Journal of Geology
Publisher: Geological Society of South Africa
Published: 01 June 2023
South African Journal of Geology (2023) 126 (2): 151–160.
Journal Article
The petrogenesis and emplacement mechanism of layered ultramafic-mafic complexes of the Barberton Greenstone Belt: Insights from the Stolzburg Complex, South Africa
Journal: South African Journal of Geology
Publisher: Geological Society of South Africa
Published: 01 June 2022
South African Journal of Geology (2022) 125 (2): 133–166.
Journal Article
Layered ultramafic complexes of the Barberton Greenstone Belt – age constraints and tectonic implications
Journal: South African Journal of Geology
Publisher: Geological Society of South Africa
Published: 01 March 2021
South African Journal of Geology (2021) 124 (1): 7–16.
Journal Article
The geology and tectonic evolution of the northwest part of the Barberton Greenstone Belt, South Africa: A review
Journal: South African Journal of Geology
Publisher: Geological Society of South Africa
Published: 01 December 2019
South African Journal of Geology (2019) 122 (4): 421–454.
Journal Article
Silver Isotopes as a Source and Transport Tracer for Gold: A Reconnaissance Study at the Sheba and New Consort Gold Mines in the Barberton Greenstone Belt, Kaapvaal Craton, South Africa
Journal: Economic Geology
Publisher: Society of Economic Geologists
Published: 01 November 2018
Economic Geology (2018) 113 (7): 1553–1570.
Journal Article
Hadean zircon from a 3.3 Ga sandstone, Barberton greenstone belt, South Africa
Journal: Geology
Publisher: Geological Society of America
Published: 27 September 2018
Geology (2018) 46 (11): 967–970.
Journal Article
Evidence for 3.3-billion-year-old oceanic crust in the Barberton greenstone belt, South Africa
Journal: Geology
Publisher: Geological Society of America
Published: 19 May 2017
Geology (2017) 45 (8): 695–698.
Journal Article
Petrology, geochemistry and fluid inclusion analysis of altered komatiites of the Mendon Formation in the BARB4 drill core, Barberton greenstone belt, South Africa
Journal: South African Journal of Geology
Publisher: Geological Society of South Africa
Published: 01 December 2016
South African Journal of Geology (2016) 119 (4): 639–654.
Journal Article
Sedimentology and geochemistry of Archean silica granules
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 01 July 2015
GSA Bulletin (2015) 127 (7-8): 1090–1107.
Journal Article
CHERTS OF THE BARBERTON GREENSTONE BELT, SOUTH AFRICA: PETROLOGY AND TRACE-ELEMENT GEOCHEMISTRY OF 3.5 TO 3.3 GA OLD SILICIFIED VOLCANICLASTIC SEDIMENTS
Journal: South African Journal of Geology
Publisher: Geological Society of South Africa
Published: 01 December 2013
South African Journal of Geology (2013) 116 (2): 297–322.
Journal Article
Carbon isotopic analyses of ca. 3.0 Ga microstructures imply planktonic autotrophs inhabited Earth’s early oceans
Journal: Geology
Publisher: Geological Society of America
Published: 01 June 2013
Geology (2013) 41 (6): 651–654.
Journal Article
Crustal fracturing and chert dike formation triggered by large meteorite impacts, ca. 3.260 Ga, Barberton greenstone belt, South Africa
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 01 May 2013
GSA Bulletin (2013) 125 (5-6): 894–912.
Journal Article
GEOCHEMISTRY AND PETROLOGY OF LAVAS IN THE UPPER ONVERWACHT SUITE, BARBERTON MOUNTAIN LAND, SOUTH AFRICA
Journal: South African Journal of Geology
Publisher: Geological Society of South Africa
Published: 01 June 2012
South African Journal of Geology (2012) 115 (2): 171–210.
Journal Article
Fragmentation and dispersal of komatiitic pyroclasts in the 3.5–3.2 Ga Onverwacht Group, Barberton greenstone belt, South Africa
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 01 May 2011
GSA Bulletin (2011) 123 (5-6): 1112–1126.
Journal Article
Evidence for refilling of previously emptied basaltic pillows in the Hooggenoeg Complex, Barberton Greenstone Belt
Journal: Geological Magazine
Publisher: Cambridge University Press
Published: 26 October 2010
Geological Magazine (2011) 148 (3): 435–441.
Journal Article
Abundant pyroclastic komatiitic volcanism in the 3.5–3.2 Ga Barberton greenstone belt, South Africa
Journal: Geology
Publisher: Geological Society of America
Published: 01 October 2008
Geology (2008) 36 (10): 779–782.
Journal Article
Thermal history of the 3.5–3.2 Ga Onverwacht and Fig Tree Groups, Barberton greenstone belt, South Africa, inferred by Raman microspectroscopy of carbonaceous material
Journal: Geology
Publisher: Geological Society of America
Published: 01 January 2004
Geology (2004) 32 (1): 37–40.
Journal Article
High Archean climatic temperature inferred from oxygen isotope geochemistry of cherts in the 3.5 Ga Swaziland Supergroup, South Africa
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 01 May 2003
GSA Bulletin (2003) 115 (5): 566–580.
Journal Article
Amphibolite facies metamorphism in the Schapenburg schist belt: A record of the mid-crustal response to ~3.23 Ga terrane accretion in the Barberton greenstone belt
Journal: South African Journal of Geology
Publisher: Geological Society of South Africa
Published: 01 September 2002
South African Journal of Geology (2002) 105 (3): 271–284.
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