the production stages of processing alluvial tin ore efficient in nigeria

the production stages of processing alluvial tin ore efficient in nigeria

by KA Yener 1993 Cited by 127 — fragments as well as groundstone tools utilized in ore dressing and approached the efficiency and scale of an established industry, with On the basis of archaeological evidence, the process appears to be "a producing tin metal for the alloying of bronze. The ings for Alluvial Cassiterite in Nigeria," Journal of the His-.

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