Agates and Jaspers
240 pages of descriptions and over 1000 photos and diagrams describing the structural features of of the wide array of agates and jaspers presently available on the market
Our price: $149.99
Geology Underfoot in Yosemite National Park
An easy to read and well illustrated book leading you to twenty-seven sites showing off the geology of Yosemite National Park.
Our price: $18.00
Market price: $24.00 save 25%
Roadside Geology of Minnesota
Presents an overview of Minnesota’s geologic history, and forty-two road guides discuss the landforms and rocks visible from a car window and at nearby waysides and parks, including Pipestone National Monument, Grand Portage National Monument, and Voyageurs National Park.
Our price: $19.50
Market price: $26.00 save 25%