
jan 02, 2014 the economics of such small-scale operations can be a gamble mill operators pay about 150,000 rupiah, or $12.45, for a sack of ore and sell the resulting gold amalgam to burning workshops for,coffee bean processing pogon,nov 10, 2017 coffee bean processing is converting the raw fruit of the coffee plant into the finished coffee ready for roasting. the method that is used varies and can have a significant effect on the flavor of roasted and brewed coffee. wet process (also known as washed) in the wet process, the fruit covering the seeds/beans is removed before they are dried.