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01-16-2009, 01:11 AM
Thread: lap hone in geology lab?
by randydance062449- Replies
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Minnesota slate formations, deposits would be my...
Minnesota slate formations, deposits would be my guess.
I have read somewhere in the past that there are slate formations with embedded silica along the North Shore Drive. -
01-15-2009, 02:13 AM
Thread: lap hone in geology lab?
by randydance062449- Replies
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- 3,476
I would first lap the hone with a coarse grit ...
I would first lap the hone with a coarse grit until it is flat. Then move to finer grits in stages. I finish lapping with a 1000 or finer on my hones.
Just my $.02,:)
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