Be Your Own Rock and Mineral Expert Pinpointers Excellent ground visibility throughout coil

Excellent ground visibility throughout coil

and wind change the landscape

you'll help ensure years of reliable performance while avoiding unnecessary replacement costs

Easy to cut and customize for various applications

Excellent sensitivity to small gold nuggets

Be Your Own Rock and Mineral Expert Pinpointers Excellent ground visibility throughout coilA 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.