Encourage your little geologist with this collection of 16 common rocks and minerals on a 4 x 6 inch card. Facts about the rocks and minerals are printed on the back of the card.
Minerals included: quartz, amazon stone, epidote, andesite, flourite, obsidian, orthoclase, talc, jasper, ulexite, pyrite, migmatite, opal, chrysocolla, sulfur, coal, dolomite, magnetitie, calcite, terra cotta
Ages 4+