stones with quartz

Protocol number:M001288
Industry:Construction materials
Feed Size:< 10 cm
Desired Fineness:d50 < 50 µm
Quantity:100 ml (~ 135 g)
Recommendation:A pre grinding is obligate before the desired amount of sample can be ground with e.g. Mortar Grinder PULVERISETTE 2. Also a Planetary Mono Mill PULVERISETTE 6 classic line comes into question for a faster grinding result.
Result 1
Result 2