Browsing School of Agricultural, Earth and Environmental Sciences by Subject "Quarries and quarrying--KwaZulu-Natal."
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Rock mass rating and slope stability analysis of quarry faces within the dywka [i.e. dwyka] tillite of KwaZulu-Natal. (2002)Dwyka tillite quarries in the Province of KwaZulu-Natal have shown remarkable stable slopes faces even though some of them were quarried over 30 years ago. This can be attributed to their resistance to weathering, the ...