Classification equipment may include ore sorters, gas cyclones, hydrocyclones, rotating trommels, rake classifiers or fluidized classifiers. An important factor in both comminution and sizing operations is the determination of the particle size distribution of the materials being processed, commonly referred to as particle size analysis .
The Gold Rush as it is famously called witnessed thousands of whites moving over to California in search of the metal. Numerous tools were invented for mining in the lands. Although initially, a large number of people found gold in the streams and shallow riverbeds by using their hands to dig a few inches deep, later on they had to invent ...
First developed in England and used by Cornish miners, stamps were heavy iron machines used to pound rocks containing gold quartz into a fine dust so the gold ore could be extracted. Small stamps were commonly powered by water wheels while larger ones ran by steam engines. 2 Rockers A rocker, also known as a cradle, separated gold from dirt.
For the early gold focused miners of 1849, gold panning was the way to acquire ore in a hurry, without all the fancy tools. According to Sierra Foothill Magazine, gold pans were probably the most ineffective of all the miners tools. The shallow pans worked well with water added to potentially gold bearing materials.