Roadside Geology of Wisconsin From South America About 9 - 11 pieces

About 9 - 11 pieces per pound

Each necklace is individually carded and hole punched ready to be hung for display

starting with the Big Bang up to the present day

Next comes a description of the crystal structure

Roadside Geology of Wisconsin From South America About 9 - 11 piecesBy: Robert H. Dott, Jr. & John W. Attig From back cover: Discover the ice sculpted landscape that intrigued and inspired John Muir, Aldo Leopold, and Frank Lloyd Wright. From potholes carved into Precambrian basalt by torrential floods of glacial meltwater to the fossil tracks of ancient slug like creatures that crawled across tidal flats 500 million years ago, the rocks and landforms of Wisconsin reveal a captivating geologic story that spans 2. 8