A Treasure of Free Homemade Gold Prospecting Equipment Plans and Commentary: Great Blog - doyouknowhowtofindgold.tumblr.com/

Blue Bowl Concentrator

Sunday, January 20, 2013

Great Blog - doyouknowhowtofindgold.tumblr.com/

Had to put this on the blog. The website has all kinds of interesting info about gold. Facts, chemistry, mass measurements, a great diagram on the evolution of gold mining, claiming, winnowing, the long Tom, are but just a few of the subjects covered by http://doyouknowhowtofindgold.tumblr.com/ 
The following photo is from Wikipedia and offered by Quatro Valvole

Post a Comment