Be Your Own Rock and Mineral Expert F19 Coil Excellent performance in mineralized ground

Excellent performance in mineralized ground

Improved maneuverability in tight spaces

Included Items:

Black Widow headphones were designed to accommodate the professional detectorist with special hearing requirements and for environments with high ambient noise levels

Be Your Own Rock and Mineral Expert F19 Coil Excellent performance in mineralized groundA 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.