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Syenitic rocks in Eastern Zambia are represented by both oversaturated quartz bearing types and undersaturated nepholine-sodalite varieties.The ,Sinda syenite intrusions are oversaturated potassics which form a petrogenetically related N-S trending string of intrusions at the eastern margin of...

Calc-silicate rocks and marbles of Katangan age underlie a significant segment of the Zambezi belt in Southern Province. The calcsilicate rocks are represented by spectacularly banded calc-silicate gneisses, calc-silicate schists, massive calc-silicate rocks and a few mottled varieties. The...