A device employed in the recovery of precious metals, specifically gold, utilizes a vibrating deck, often referred to as a table, to separate materials based on density. These devices are frequently available through commercial channels. An example would be a prospector seeking equipment to improve the efficiency of gold extraction from alluvial deposits.
These devices provide a significant advantage in mineral processing, enhancing the ability to recover fine gold particles that might be lost using traditional gravity separation methods. Their use dates back several decades, evolving from manually operated versions to more automated and efficient designs that increase throughput and recovery rates. The adaptability and effectiveness of this technology has made it a mainstay in both small-scale artisanal mining and larger commercial operations.