Earth Science/Geology

A Brief History Of The Earth: Four Billion Years In Eight Chapters
Knoll, Andrew H.

$19.99
Lapidarium: The Secret Lives Of Stones
Judah, Hettie

$30.00
Super Volcanoes: What They Reveal About Earth And The Worlds Beyond
Andrews, Robin George

$18.95
Gemstones: A Concise Reference Guide
Hansen, Robin

$19.95
Lake Superior Rocks & Minerals Field Guide , 2nd: Field Guide To Lake Superior Area
Lynch, Dan R. & Bob Lynch

$14.95
Fossils Handbook
Dk Smithsonian

$19.99
Rockhounding & Prospecting Upper Midwest: How To Find Gold, Copper, Agates, Thomsonite & Other Favorites
Magnuson, Jim

$19.95
Rocks & Minerals Handbook
Dk Smithsonian

$19.99
Minnesota's Geologist: The Life Of Newton Horace Winchell
Leaf, Sue

$29.95
Underland: A Deep Time Journey
Macfarlane, Robert

$17.95
The Story Of Earth In 25 Rocks: Tales Of Important Geological Puzzles & The People Who Solved Them
Prothero, Donald R.

$24.00
Minnesota Rocks & Minerals
Lynch, Dan

$14.95