rock mineral identification guide

A Field Guide to Gold, Gemstone and Mineral Sites of British Columbia Vol. 1 - by Rick Hudson (Paperback)

Birds of Argentina and the South-West Atlantic - (Princeton Field Guides) by Mark Pearman & Juan Ignacio Areta (Paperback)

Rock Pickers Guide to Lake Superior's North Shore - (North Woods Naturalist Guides) 2nd Edition by Mark Sparky Stensaas (Paperback)

Rocks & Minerals Backyard Workbook - (Nature Science Workbooks for Kids) by Dan R Lynch (Paperback)

The Trilobite Collector's Guide - by Andy Secher (Hardcover)

The Nature of the Outer Banks - (Southern Gateways Guides) 2nd Edition by Dirk Frankenberg (Paperback)

New Mexico Rocks and Minerals - (Rock Collecting) by Frank S Kimbler & Kimbler & Narsavage (Paperback)

Trees of Pennsylvania Field Guide - (Tree Identification Guides) 2nd Edition by Stan Tekiela (Paperback)

Rocks and Rock Formations - (Princeton Field Guides) by Jürg Meyer (Paperback)

A Swift Guide to Butterflies of North America - 2nd Edition by Jeffrey Glassberg (Paperback)

Common Mosses of the Northeast and Appalachians - (Princeton Field Guides) (Paperback)

Mammals of the Northwest Field Guide - (Mammal Identification Guides) by Stan Tekiela (Paperback)

A Californian's Guide to the Birds Among Us - by Charles Hood (Paperback)

Offshore Sea Life Id Guide - (Princeton Field Guides) by Steve N G Howell & Brian L Sullivan (Paperback)

Birds of Botswana - (Princeton Field Guides) by Peter Hancock & Ingrid Weiersbye (Paperback)

Flight Identification of European Passerines and Select Landbirds - by Tomasz Cofta (Paperback)

American Birding Association Field Guide to Birds of Washington - (American Birding Association State Field) by Dennis Paulson (Paperback)

Field Guide to the Flower Flies of Northeastern North America - (Princeton Field Guides) (Paperback)

Wildlife of the Southeast - (Timber Press Field Guide) by Sam Giovanetti (Paperback)

Moths of Western North America - (Princeton Field Guides) by Seabrooke Leckie (Paperback)

The Princeton Field Guide to Prehistoric Mammals - (Princeton Field Guides) by Donald R Prothero (Hardcover)

Field Guide to the Wildflowers of Georgia and Surrounding States - (Wormsloe Foundation Nature Books) by Linda G Chafin (Paperback)

Sedimentary Rocks in the Field - (Geological Field Guide) 4th Edition by Maurice E Tucker (Paperback)

Field Collecting Gemstones and Minerals - by John Sinkankas (Paperback)