gem guides books

fee mining and mineral adventures in the eastern u.s.

discover science: rocks and fossils

rocks and minerals: national geographic kids

rock, minerals & crystals coloring book

agates: treasures of the earth

fact-packed activity book: rocks and minerals

a beautiful mine: women prospectors of the old west

smithsonian handbook of fossils

golden guide: geology

rocks and minerals

my crystal guide

golden guide: dinosaurs

rockhound's handbook

smithsonian nature guide gems

roadside geology of wisconsin

my book of rocks and minerals

alchemy of stones

geology for kids

rock art

jump into science: rocks & minerals