igneous rock specimen

These igneous rock specimens are from Nakamura Rika Kogyo, a long-established manufacturer of educational science equipment. They were used in junior high school classes, and each rock comes in a shallow paper box with instructions and a label. The wooden box has some scratches, but no major damage.

The stones included are as follows:
Biotite granite diorite gabbro gabbro porphyry porphyry megacrystalline granite rhyolite common pyroxene andesite basalt

Please note that the edges of the paper may curl, small particles may fall off, and the shape of the stone may differ slightly from the one in the photo.

Case size : Width 47.9cm, depth 17.4cm, height 6.7cm

Delivery
80 size

Related Categories
Miscellaneous goods and other miscellaneous goods