Not sure but it looks like a common stone from Indonesia. 

From: list-manager@stoneandtilepros.simplelists.com [mailto:list-manager@stoneandtilepros.simplelists.com] On Behalf Of Tony Warney
Sent: Sunday, 20 July 2014 12:37 PM
To: sccpartners@stoneandtilepros.simplelists.com
Subject: Stone ID

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