13989 corundum stone mill south africa

2. PROVENANCE AND DISPERSAL PATTERNS OF SEDIMENTS IN THE ...

corundum as an internal flushing agent or ...Third, the south side of the drainage divide on...13989 12670 14592 15 54 31 424.66 12552 14355...

NUCLEA

139897.6 -26675.76 -960.95 188905.56 99366.94 317670.57 -132009....(S) or hematite, corundum ; ? the oxide solid solution, FeO1+x, or...