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3 answers

a Polishing compound has to have minerals that are harder that the surface that it polishes. Commonly they have pumice, Aluminum Oxide or SiCa. And I thinks this three minerals are harder than your rock. So, any polishing compound will surely do.

Good luck with your Rock

2006-10-23 18:53:16 · answer #1 · answered by Nicolas D 2 · 0 0

Sand
diffrerat grades from play sand to polishing. local hobby stores or home depot

2006-10-24 01:53:46 · answer #2 · answered by Psycmixer 6 · 0 0

i tried sand and it worked pretty good

2006-10-24 03:36:00 · answer #3 · answered by Peace 6 · 0 0

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