I chose the better pattern.

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I worked this stone right after the Crazy Lace. In comparison it felt as soft as compressed clay. The 100grit wheel was very fast on this material.
The round came apart in an unclean break. Can't use the glue to fix it.

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220grit grind -

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600grit sanding -
220 and 360grit sandings went smoothly.

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1200grit Polish --
