Now showing items 761-765 of 765
Interpretation of zircon coronae textures from metapelitic granulites of the Ivrea–Verbano Zone, northern Italy: two-stage decomposition of Fe–Ti oxides
(European Geosciences Union, 2017)
In this study, we report the occurrence of zircon coronae textures in metapelitic granulites of the Ivrea–Verbano Zone. Unusual zircon textures are spatially associated with Fe–Ti oxides and occur as (1) vermicular-shaped ...
Environmental geochemistry of the Waterberg coalfields
(University of the Free State, 2015-07)
English: The Waterberg Coalfields represent the last area in South Africa which contain large quantities of coal resources. The most important issue with economic growth and development is to take measures to minimise the ...
The economic impact of predation in the wildlife ranching industry in Limpopo, South Africa
(University of the Free State, 2016-01)
South Africa has always been rich in wildlife species, but the population size has varied greatly over the past century. The incentive provided by the Game Theft Act, Act 105 of 1991 as amended, allowed individuals to ...
Synthesis, characterization and electrochemistry of phthalocyanine derivatives with biomedical applications
(University of the Free State, 2016)
English: A series of metal-free phthalocyanines, with ethylene glycol and alkyl peripheral and nonperipheral substituents, were synthesized and characterized with the aid of 1H NMR, IR and UV/vis spectroscopy. The ...
Field relationships and petro-chemical investigation of mafic sills and dykes in the vicinity of the Uitkoms complex, Mpumalanga South Africa
(University of the Free State, 2011-05)
Numerous mafic sills and dykes intruded into the Lower Transvaal sediments and the Archaean Basement in the vicinity of the Uitkomst Complex, which is assumed to be a satellite intrusion of the Bushveld Complex. ...