Be Your Own Rock and Mineral Expert Pinpointers Built-in controls allow you to

Built-in controls allow you to access key detector settings directly from the headphones

Excellent sensitivity to small gold nuggets

and wind change the landscape

Easy to cut and customize for various applications

Released to provide a well balanced coil which provides the prospector with good maneuverability in tight areas it continues to be a preferred coil of use for a lot of operators

Be Your Own Rock and Mineral Expert Pinpointers Built-in controls allow you toA collection of hands on experiments and activities using rocks and minerals. Topics discussed include: the Earth's crust and core; geological time scale; make your own clinometer; taking samples; collecting fossils; classifying, arranging and displaying samples; and looking at crystals.