[meteorite-list] Mohr's value for stoney meteorites
From: Walter L. Newton <newtonw2_at_meteoritecentral.com>
Date: Sat Jun 24 04:07:30 2006 Message-ID: <015901c69761$7be624e0$6ad70818_at_walter> Thanks Doug. That has to be the most "poetic" description of cutting a rock I have ever read. I use a knockoff Chinese blade (at 10.00 each) with has a kerf of .0012 and water. I was concerned with the blade quality the first time I purchased one, but over all they seem to hold up well for the price. I can cut everything from soft opal to rather hard hickoryite to small geodes, and the blade lasts as long as a 30.00 MK blade. I don't use a jig/vise, I cut with my hands. Same thing on the grinder/polisher, I use my hand, no dop sticks. Your answer certainly covers all bases. It just occurred to me that since I manage geodes on the 10 blade, then a small NWA should be ok. I guess the best way to find out is just go ahead and do it. ONE THOUGHT - Why distilled water? I always use tap. Walter L. Newton 1400 Utah Street #101 Golden, Co 80401 Home 303-279-3046 Cell 303-906-9653 Received on Sat 24 Jun 2006 03:40:36 AM PDT |
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