When analysing rock samples for XRF, what is the difference .Jan 25, 2016 . The grind powder pressed on a pellet can never be homogeneous to that . As the flux used to fuse the sample for making glass disc does not.disc mill for powdering rock samples,Preparing SamplesNathan Andersen introduces a granular sample into the disk mill for crushing to . to very fine grained powder for bulk rock geochemical and/or isotopic analysis.
disc mill for powdering rock samples