We Have More Than 40 Years of Experience. [email protected]
Crushing Plant
  1. Home > 
  2. Crushing Plant > 
  3. ancient method of mining in central african

ancient method of mining in central african

Origins Scholars previously believed that subSaharan Africans either did not have a period of using copper until the nineteenth century going from the Stone Age directly into the Iron Age or that they started smelting iron and copper at the same time Herbert 1984 Copper artifacts recovered from Nubia provide the earliest known evidence of metal smelting in subSaharan Africa dating ... As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan.

Relate Product

Do you want a customized solution?

Online Service
Hi,may I help you with products, price, etc?