Fairburn Agate of the Black Hills, The
The Fairburn Agate of the Black Hills by James, Magnuson and Carol Wood.
From the back of the book, "Fairburn Agates are beautiful, banded gemstones found primarily in South Dakota's Black Hills and also in parts of Nebraska and Wyoming. They are world renowned for their unique, translucent beauty, but no one's ever seen them quite like James Magnuson and Carol Wood. The authors highlight the South Dakota State Gem with lighthearted stories and an amazing collection of natural, artistic photographs."