MAKING THIN SECTIONS BY HAND from M.A.P.S. Digest 1999Thin sectioning these hard rocks is a means to not only enjoy these fossils, but in many . The task is to find a good specimen, grind and polish one face of a small cut out slab, . Substitutions can be made as to powder composition and grade.grind a rock into powder,(cocaine) How to turn Cocaine Rocks into Powdered Snortable .How do you turn a .1 gram cocaine rock into powered, snortable coke as easily as possible? If what I said sounds stupid, I'm a n00b when it.Grinding rocks into powderMar 14, 2014 . For more information, please visit ina/ or .-crusher/ or contact kuangshanjiqigmail.
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