Value | Category | Cases | |
---|---|---|---|
1 | Gem mining | 225 |
13.4%
|
2 | Sand mining | 332 |
19.7%
|
3 | Clay mining | 115 |
6.8%
|
4 | Stone mining | 897 |
53.2%
|
5 | Silica mining | 2 |
0.1%
|
6 | Plumbego mining | 8 |
0.5%
|
7 | Iron ore mining | 5 |
0.3%
|
8 | Quarrying of dolamite | 33 |
2%
|
9 | Other | 68 |
4%
|