Gold mining Course, Sampling for a Pay Streak
25 هزار بار بازدید -
9 سال پیش
-
This video is part of
This video is part of a Gold Mining and Mineral Prospecting course. In this video I explain how I would sample a gravel bar to find a pay streak of gold.
9 سال پیش
در تاریخ 1394/07/16 منتشر شده
است.
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