drywasher gold gravel in sudan proves-projekt.de
drywasher gold gravel in sudan. Sep,once a potentially rich area is identified, the drywasher needs to be set up and stabilized this is an important step you are either going to be shoveling dirt and gravel directly into the head of the drywasher, or dumping material into it from a gallon bucket either way, you want the drywasher to be nice and stable