Hardness according to Mohs, consisting of 9 minerals.
1. Talc
2. Gypsum
3. Calcite
4. Fluorite
5. Apatite
6. Orthoclase
7. Quartz
8. Topaz
9. Corundum
In a wooden box with lid 180x100x35mm
1. Talc
2. Gypsum
3. Calcite
4. Fluorite
5. Apatite
6. Orthoclase
7. Quartz
8. Topaz
9. Corundum
In a wooden box with lid 180x100x35mm
Properties
- 963501