Видео

I show Season 2 ore from Jason's MBMMLLC New Gold Mine and perform a fire assay. How good is the gold? Come along and find out...

I perform a chemical extraction of the Western Australian Gold from part 1. I use aqua regia, filter and then cupel the gold into a sphere. The amount of gold is astounding! Keywords: Gold ore, chemical extraction of gold, Aqua Regia, Cupel, Cupelation, Gold Prospecting.

W.A. Pete sent me some W.A. Ore. I perform a fire assay and a chemical extraction on this ore and share the results. Keywords: Gold Ore, Fire Assay, Gold Extraction, Aqua Regia, Cupel, Cupellation

Depths of Solitude

I demonstrate a garage-built desert dry shaker gold concentrator for gold prospecting. I extract sub-50 micron gold from LA beach sand. Keywords: Gold prospecting, gold mining, shaker table, dry washer.

I experiment with dry shaking gold out of LA beach sand using a wet shaker table. Yes, it works! and I found some gold. Take a look, tell me what you think and make suggestions. Keywords: Dry Washer, Gold prospecting, gold mining, Shaker Table for Gold Concentration.

I run 2.8 kg of Jason's MBMMLLC through a full analysis process to determine the specific concentration of pure gold. This includes a shaker table separation, dissolving in aqua regia, filtering and cupellation of the purple colloidal gold to form a sphere for measurement. Keywords: gold mining, gold ore, gold prospecting, shaker table, gold sulfides, aqua regia, cupel, cupelation, gold ore ana...

I assay Jason's gold ore from his new mine. I use two techniques, fire assay and chemical digestion in aqua regia. The ore is ground, screened and carefully divided. Microphotographs are provided. Keywords: Gold Ore, Gold Assay, Aqua Regia, MBMMLLC, Jason's Gold Ore

I describe the microprocessor board for the Gold Bump Shaker table. Here is a link to the code: drive.google.com/file/d/1JJ53mAx7pt86nfWeOIJgjvAlMLLTkBcl/view?usp=sharing This board controls the H-bridge switch that drives the linear motor.

I describe the operation of the linear motor and driving electronics for the gold bump shaker table with diagrams and a careful explanation of the operating principles. Keywords: Linear motor, Gold shaker table, PWM, H-bridge switch, motor driver.

I extract gold from Los Angeles beach sand using my bump-sluice shaker table. Keywords: Gold Extraction, Gold Processing, Gold Prospecting, Gold Ore, Beach Sand Gold, gold Shaker Table, Prospecting for Gold.

I mix 50 mg of Michigan beach gold with LA Black Sand and use the Bump-Sluice Shaker Table to extract it. I then measure the efficiency and concentration ratio of the table. Keywords: Gold extraction, Gold Ore, Gold prospecting, Gold processing machines, Gold Black Sand

This video shows the construction of the shaker table in great detail, covering the cutting of the grooves, the electronics, the motor and much more. There is a SketchUp drawing of the table here: drive.google.com/file/d/1FG8qna8HUorAWO-71EkG4N30Fq1IxIga/view?usp=sharing The best free version of SketchUp for viewing and modifying the drawing is SketchUp 8, which you can easily find on the web. ...

Mine Dumps Run Through the Shaker Table, featuring MineOperator

Chasing Ryan's Gold Ore

Gold Bump Sluice Table Update

Gold Bump-Sluice Shaker Table

Ghosts of Goldome Mill

Chemical Extraction of Gold from Ore

DIY No-Weld Rock Crusher using Makita Angle Grinder Powerful and Effective

Ready for Action! The Gold Prospector's Shaker-Sluice

Gold Shaker-Sluice Demo Prospecting and Extraction

The Shaking Sluice Box

A Gold Prospector's Magnifier Visual and Smartphone

The Yabby Pump Tail Not as easy as I thought

Fast, Cheap, DIY Fume Hood

Refining Gold Nuggets to Make a Standard Gold Test Solution

Mud to Gold Shake and Bake

Mud to Gold Shaker Table Magic