Gold Dry Washers are used primarily in areas where water is not available, such as arid and desert areas. Dry-Washing for gold goes back to the earliest days of gold discovery, where water was not available to separate the valuable minerals from waste sand and rock.
Wet dry vacuum blower for gold prospecting and dry washer. from sitting in storage the top hopper where you put your pa. The Explorer . Scans large to show any defects.