Yes works awesome on serpentines ,'serpentinite and ophicalcites.
Coming from me you may think bias. 
 Well maybe just a little. But we back that up with a money back guarantee if not completely satisfied.

Sent from my iPhone

On Sep 24, 2014, at 3:48 PM, "Roger Konarski (via sccpartners list)" <nobody@simplelists.com> wrote:

This email was sent from yahoo.com which does not allow forwarding of emails via email lists. Therefore the sender's email address (qm144@yahoo.com) has been replaced with a dummy one.

Does MB-20 work on popping a shine on serpentine?

Thanks,

Roger
 
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