I don't know the answer to your question Greg, but Gary Huss at UH Hawaii
Institute of Geophysics and Planetology showed me a huge Ureilite slab that was
cut on a wire saw that had large 2-5mm grooves in it. He said that the
diamonds were so hard that the wire went around them in the matrix of
List:
I was wondering if anyone knows which Ureilite contains the most diamonds, and
how much (perhaps by percent) it contains. I've read that they are often
difficult to cut because of the diamonds in the matrix.
Much Thanks,
Greg S.
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