[PDF][PDF] Paleosols and the evolution of atmospheric oxygen; a critical review
R Rye, HD Holland - American Journal of Science, 1998 - ajsonline.org
Paleosols, which form at the atmosphere-lithosphere interface, can provide semiquantitative
data regarding atmospheric oxygen levels at the time they formed. A number of investigators …
data regarding atmospheric oxygen levels at the time they formed. A number of investigators …
Passive margins through earth history
DC Bradley - Earth-Science Reviews, 2008 - Elsevier
Passive margins have existed somewhere on Earth almost continually since 2740 Ma. They
were abundant at 1900–1890, 610–520, and 150–0 Ma, scarce at ca. 2445–2300, 1600 …
were abundant at 1900–1890, 610–520, and 150–0 Ma, scarce at ca. 2445–2300, 1600 …
[HTML][HTML] The lithospheric architecture of Africa: Seismic tomography, mantle petrology, and tectonic evolution
We present a new analysis of the lithospheric architecture of Africa, and its evolution from ca.
3.6 Ga to the present. Upper-lithosphere domains, generated or reworked in different time …
3.6 Ga to the present. Upper-lithosphere domains, generated or reworked in different time …
1891–1883 Ma Southern Bastar–Cuddapah mafic igneous events, India: A newly recognized large igneous province
A newly recognized remnant of a Paleoproterozoic Large Igneous Province has been
identified in the southern Bastar craton and nearby Cuddapah basin from the adjacent …
identified in the southern Bastar craton and nearby Cuddapah basin from the adjacent …
The evolution of lithospheric mantle beneath the Kalahari Craton and its margins
The compositional structure and thermal state of the subcontinental lithospheric mantle
(SCLM) beneath the Kalahari Craton and the surrounding mobile belts have been mapped …
(SCLM) beneath the Kalahari Craton and the surrounding mobile belts have been mapped …
Proterozoic geochronology and tectonic evolution of southern Africa
RE Hanson - Geological Society, London, Special Publications, 2003 - lyellcollection.org
The Precambrian foundation of southern Africa consists of Archaean cratonic nuclei
surrounded by belts formed during three separate Proterozoic orogenic episodes. Crust that …
surrounded by belts formed during three separate Proterozoic orogenic episodes. Crust that …
Chronological correlations between the Pilbara and Kaapvaal cratons
DR Nelson, AF Trendall, W Altermann - Precambrian Research, 1999 - Elsevier
The early geological development of the Pilbara and Kaapvaal cratons has many features in
common. Attempts have been made to correlate geologically similar features of the two …
common. Attempts have been made to correlate geologically similar features of the two …
Evolution of the Namaqua-Natal Belt, southern Africa–A geochronological and isotope geochemical review
BM Eglington - Journal of African Earth Sciences, 2006 - Elsevier
Juvenile crust formation within the Namaqua-Natal Belt occurred during two principal
periods at∼ 1.4 and∼ 2.2 Ga with little evidence for significant contributions from older …
periods at∼ 1.4 and∼ 2.2 Ga with little evidence for significant contributions from older …
Evolution of the African continental crust as recorded by U–Pb, Lu–Hf and O isotopes in detrital zircons from modern rivers
To better understand the evolutionary history of the African continental crust, a combined U–
Pb, Lu–Hf and O isotopic study has been carried out by in situ analyses of approximately …
Pb, Lu–Hf and O isotopic study has been carried out by in situ analyses of approximately …
The Kaapvaal Craton and adjacent orogens, southern Africa: a geochronological database and overview of the geological development of the craton
Geochronological comparisons of large datasets are facilitated by the use of structured
databases. Data for the Precambrian of South Africa, Swaziland, Lesotho and Botswana …
databases. Data for the Precambrian of South Africa, Swaziland, Lesotho and Botswana …