One hundred large igneous, sedimentary, and metamorphic
rock specimens, have been carefully chosen
to complement our Classic North American Rock Collection
with a still wider variety of rocks from localities
in North America and worldwide. The set is housed
in individual, labeled plastic trays and comes with an
identification list.Contents:100 numbered samples, 3”
x 4”Rocks:Igneous (36)Sedimentary (32)Metamorphic
(32)