Sub-Sampling of Pulverized High Grade Gold Concentrates

Sub-Sampling of Pulverized High Grade Gold Concentrates

The impressions in the second and third rows record a potentially biased sampling method.  The Vee shaped cuts took most of their volume from the top, and almost nothing from the bottom of the pancake.  This explains why periodic critical review of sampling at smelters is a good idea.

Sub-Sampling of Pulverized High Grade Gold Concentrates