http://mineraalamos.com/getnewsattachment.php?id=236

Throughout history, miners have continually sought to improve the efficiency of extracting ore, and thankfully, today, advancements in computerized and automated-mining techniques are allowing the industry to keep pace with an ever-increasing demand for the world’s resources.  One of these advancements involves the increased reliance on sensor-based sorting machines  and while ore sorting is certainly not a new concept, these newer systems are now delivering impressive returns to many mining companies.