Refined Product Model 9pcs

Rock Size:3*3cm Plastic Box Size:190*135*23mm White Pumice, Red Pumice, Dolerite, Vesicular basalt, Dacite, Moyite, Plagiogranite, Tuff Lava

Rock Size:3*3cm Plastic Box Size:190*135*23mm Blue Marble, Red Marble, White Marble, Black Marble, Chlorite-schist, Mica-schist, Tremolite-schist, Gneiss

Model Size: 45*21*13cm This product is mainly used in the teaching of geography teaching in middle school to teach the change of terrain and geological structure; the phenomenon of fold structure and its topography is far from the actual life of students, and it is difficult to conduct actual observation because of its large spatial span and long change time. The students are difficult to understand.

Rock Size: 6*4cm Wooden Box Size:220*130*35mm Talc, Gypsum, Calcite, Fluorite, Apatite, Feldspar, Quartz, Topaz, Corundum