| Value | Category | Cases | |
|---|---|---|---|
| 1 | Gems | 73 |
63.5%
|
| 2 | Limestone | 7 |
6.1%
|
| 3 | Stone | 21 |
18.3%
|
| 4 | Clay | 1 |
0.9%
|
| 5 | Sand | 6 |
5.2%
|
| 6 | Other | 5 |
4.3%
|
| 9 | Processed Products | 2 |
1.7%
|