Arrastra information - CSU, ChicoThe gold (usually small amounts) is contained in quartz veins and the quartz . and these being drawn around by donkey or mule-power, grind the quartz to powder. . in diameter; but the quantity is always regulated by the size of the machine.newest power quartz grinding machine,ZENITH grinder mill machine, grinding mill with CE, View grinding .ZENITH grinder mill machine, grinding mill with CE,US $ 1000 - 99999 / Set, New, . New; Type: Raymond Mill, grinding mill; Motor Type: AC Motor; Power(W):.
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