Excavate 12 authentic minerals from the gypsum block.
Minerals include pumice, granite, basalt, obsidian, coal, shale, conglomerate, rock gypsum, marble, gneiss, slate and epidosite.
Product Specifications
- Minerals include pumice, granite, basalt, obsidian, coal, shale, conglomerate, rock gypsum, marble, gneiss, slate and epidosite.
- Length : 20 cm
- Width : 13 cm
- Height : 12 cm
