"material1","material name"
2,"stone"
5,"ceramic"
7,"copper alloy"
8,"iron"
9,"lead"
12,"metamorphic rock"
13,"sedimentary rock"
15,"ivory, bone or antler"
18,"glass"
19,"earthernware"
22,"silver"
23,"gold"
25,"lead alloy"
26,"pewter"
27,"white metal"
30,"gem"
31,"base silver"
33,"tin or tin alloy"
35,"pottery"