GEOLOGICAL SPECIMENS ROCKS-USA
- EN1977-01
45 specimens, approximately 1 1/2" x 1 1/2", includes 15 each of igneous, sedimentary and metamorphic rocks. Each category of rock is well represented and forms an integrated classroom study unit.
Size: 500 x 290 x 40mm (lxwxh)
*specimen no. 22 Amphibolite excluded from this set
*specimen no. 23 Talc Schist excluded from this set