Blue Bowl Concentrator information and questions
Kawman You should be able to pan down your sample to just the heavy concentrates & then do a rough evaluation by eye ( with the aid of a 10x loupe). I do the following : reduce your ore to be able to pass through a 150 mesh screen. use as large a panning tub as you can lay your hands on. add a couple of drops of dish detergent to your panning water to …
