Set of 10 Rocks and 10 Minerals

Set of 10 Rocks and 10 Minerals

Set of 10 Rocks and 10 Minerals , total of 20 pcs in a case

Includes:

1. Basalt (I)
2. Gabbro (I)
3. Granite (I)
4. Obsidian (I)
5. Pegmatite (I)
6. Pumice (I)
7. Anthracite (M)
8. Gneiss (M)
9. Marble (M)
10. Quartzite (M)
11. Phyllite (M)
12. Slate (M)
13. Chalk Lumps (S)
14. Conglomerate (S)
15. Diatomite (S)
16. Flint (S)
17. Lime Stone (S)
18. Rock Salt (S)
19. Sand Stone (S)
20. Shale (S)

(I) = Igneous

(S) = Sedimentary

(M) = Metamorphic