問題一覧
1
Basalt
2
Granite
3
Mica White
4
Pumice
5
Quartz
6
Rhyolite
7
Mica Schist
8
Diatomite
9
Shale
10
Pyrophylite
11
Chalk
12
Sandstone
13
Halite
14
Bitumenous
15
Marble
16
Garnet
17
Feldspar Red
18
Beryl
19
Slate
20
Calcite
21
Biotite
22
Quartizite
23
Dolomite
24
Serpentine