May 22, 2017 . Laboratory Equipment · Rock Crushers · Grinding Mills · Gold . Autogenous, semi autogenous, and conventional rod mill ball mill . The attraction of semi autogenous grinding in copper operations is that they can accommodate ores that . it is possible to make confident mill selections on very small ore.
Small Mining Equipment for Gold, Silver, Copper, Zinc, Lead . all Metals . It is the perfect small grinding circuit for pilot plant operations or small micro mining. . This continuous grinding mill is offered as a rob mill or ball mill of 420 mm X 600.