Kentucky’s Mammoth Cave National Park is home to the world's longest cave system, boasting over 350 miles of explored and mapped passageways. Go deeper into this national treasure with “a sumptuous collection of photographs [that] captures the wonderment and majesty of the cave system” (Louisville Courier-Journal).

Anthropologist Elizabeth Emma Ferry traces the movement of minerals as they circulate from Mexican mines to markets, museums, and private collections on both sides of the United States-Mexico border.

“A jewel to those interested in ore mining, mineral collecting and mineralogy, or the anthropology of value.” —American Ethnologist

Packed with stunning color illustrations and expert insights, Rocks and Minerals is the perfect field guide for serious collectors and curious beginners alike. From crystal structures to chemical properties, this portable guide offers everything you need to identify, understand, and appreciate Earth’s geological treasures—wherever your rock-hunting takes you.

A “superbly written, richly illustrated” guide to the animals who lived 450 million years ago—in the fossil-rich area where Cincinnati, Ohio now stands (Rocks & Minerals).

“A fascinating glimpse of a long-extinct ecosystem.” —Choice