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Keary, Philip; Klepeis, Keith A.; and Vine, Frederick J. (2009).  A discussion of the fundamentals of plate tectonics, continental tectonics, and implied convection in the mantle. 482 pages, illustrated, paperback, 7-1/2" x 9-3/4".  Shipping weight 4 lbs.

Gill, Robin (2010). This book is designed to help students of the geosciences to develop key skills in identifying igneous minerals. Each chapter addresses a specific compositional category of magmatic rocks, with a chapter on phase eqilibrium and another on pyroclastic volcanology. Each chapter ends with exercises, with the answers provided at the back of the book. 440 pages, richly illustrated, paperback, 8-3/4" x 11". Shipping weight 3 lbs.

Crafted by experienced silversmiths of 925-fine sterling silver. From Silver mined at the famous Sunshine Mine of Kellogg, Idaho. Comes in felt lined presentation box. Chain is 18 inches. Shipping weight 12 ozs.

Crafted by experienced silversmiths of 925-fine sterling silver. From Silver mined at the famous Sunshine Mine of Kellogg, Idaho. Garnet comes from the garnet fields of Idaho.  Comes in felt lined presentation box. Chain is 18 inches. Shipping weight 12 ozs.

Crafted by experienced silversmiths of 925-fine sterling silver. From Silver mined at the famous Sunshine Mine of Kellogg, Idaho. Comes in felt lined presentation box.  Mounted with studs for pierced ears. Shipping weight 12 ozs.

Crafted by experienced silversmiths of 925-fine sterling silver. From Silver mined at the famous Sunshine Mine of Kellogg, Idaho. Comes in felt lined presentation box. Mounted with wire hooks for pierced ears. Shipping weight 12 ozs.

Handles core samples from 3/4" to 2-7/8" in diameter, and up to 3-3/4" in length.  Simply lower the blade until it touches the top of the core sample and hit the rod cap sharply with a hammer to split the core.  Shipping weight 53 lbs.  Made in Canada.

Produced by Munsell Color in cooperation with the Geological Society of America, this revised Rock Color Chart features 104 color chips covering the full range of rock colors.  Housed in a 6 ring binder, and size is 6 x 7.9 x 1.6".  Shipping weight 2 lbs.

These American made compound pencil size microscopes feature a precise four lens optical system providing high magnification with ultra sharp definition. You get an inverted, flat and undistorted field of view, as well as a choice of having a graduated scale in the microscope for measuring, or having no scale. K 3005 features a 20x, with 0.19" field of view, no scale; K 3006 features a 20x, with 0.19" field of view, and 0.002" graduations; K 3007 features a 20x, with 4.8mm field of view, and 0.1mm graduations; K 3010 features a 40x, with 0.082" field of view, and no scale; K 3011 features a 40x, with 0.082" field of view, and 0.001" graduations; K 3012 features a 40x, with 2.1mm field of view, and 0.1mm graduations; K 3013 features a 40x, with 2.1mm field of view, and 0.02mm graduations; K 3016 features a 50x, with a 0.065" field of view, and no scale; K 3017 features a 50x, with a 0.065" field of view, and both 0.001" and 0.1mm graduations. Size is 4-7/8" x 7/16". Shipping weight 12 oz. Pricing for the scaled microscopes is $27.00, and $25.00 for the non-scaled microscopes.