Schortman's Hardness Test Kit
sold- Locality
- Massachusetts, USA
- Dimensions
- 15 x 12 x 3 cm
- Size class
- Cabinet
- SID
- ST310
Classic Schortmann's test kit including 9 minerals (Talc through Corundum) and a streak plate in the origianl box.
Classic Schortmann's test kit including 9 minerals (Talc through Corundum) and a streak plate in the origianl box.