The scratching and testing is repeated with the 18K solution and the 22K solution (if available) until the karat of the object is determined

Durable enough for daily prospecting and detecting use

school grounds

designed specifically for land-based metal detecting with Garrett AT Series detectors

Designed for portability and ease of use

CrazyCrusher 2 Manual Rock Crusher FINDX PRO The scratching and testing isCrazyCrusher 2 Manual Rock Crusher Crush Ore Anywhere Without Electricity The CrazyCrusher 2 Manual Rock Crusher is the perfect solution for prospectors, miners, and treasure hunters who need a portable and reliable way to crush ore in the field or at home. Designed for breaking down hard rock samples and gold bearing material, this manually operated crusher allows you to process material quickly without the need for power, fuel, or expensive