Great Lakes Concentrates Pay Dirt $45 (Skill Bag)

Introducing our Great Lakes Concentrates Black Sand Skill Bag – an exhilarating challenge to test your equipment and fine gold recovery skills! It will be an expert level challenge to recover the .3 grams of flour gold from this 2 pound bag.

This gold bag contains glacial till concentrates from Michigan's Great Lakes. The gold in Michigan is generally very fine and will be difficult to recover. This bag gives you the opportunity to practice and improve your area specific skills.