How to clean gold concentrates using mercury

In this video I explain how to clean up your gold concentrates using mercury and nitric acid. Because of the length (53 min.) I decided to put it up in two parts.

Web Site : http://www.goldminingbasics.com/
My ebay store: http://stores.ebay.com/Honans-Mining-and-Diving-Supplies?_trksid=p2047675.l2563
Hookah Air Systems : http://www.keeneeng.com/mm5/merchant.mvc?Screen=CTGY&Category_Code=ACS
Detector used Nugget Hunting; https://www.amazon.com/gp/product/B06X9366BJ/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=B06X9366BJ&linkCode=as2&tag=twotoesadvent-20&linkId=64ecf71359725495c8e5d444a8be5105"
Detector used Treasure Hunting; https://www.amazon.com/gp/product/B00B2B4NVI/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=B00B2B4NVI&linkCode=as2&tag=twotoesadvent-20&linkId=a02576aee89f78402a16fcc96cdedfde
My favorite headphones; https://www.amazon.com/gp/product/B002V2XX4U/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=B002V2XX4U&linkCode=as2&tag=twotoesadvent-20&linkId=92f18547e36d937e6d7b9ad99993020b
Estwing 22 oz. Rock Pick Hammer = https://www.amazon.com/gp/product/B0002OVCMO/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=B0002OVCMO&linkCode=as2&tag=twotoesadvent-20&linkId=1c48481823fd3854e8014fd056f3e053"
Strong Magnet = https://www.amazon.com/gp/product/B01M22YMPO/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=B01M22YMPO&linkCode=as2&tag=twotoesadvent-20&linkId=b855398f3cfef05b44a19e741edf9e7c

Estwing GP18 Gad Pry Bar = https://www.amazon.com/gp/product/B000E7PFFE/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=B000E7PFFE&linkCode=as2&tag=twotoesadvent-20&linkId=b881108ddd3334ab7bcec81cfc7bf0d1"

Business contact: goldminingbasics@gmail.com

Видео How to clean gold concentrates using mercury канала Two Toes