Comment by Nathan Giffin Vertical Artisans on October 12, 2010 at 8:11am

I used the three way tools to create the random patterns.
www.WaltTools.com
Notice the massive geode to the left.

Comment by John Eddington on October 12, 2010 at 8:26am

Ah...I didn't realize you had a close-up of this feature. Is there a name to this type of recessed area? Are all these effect "grottoesque?" Sweet work.

Comment by Nathan Giffin Vertical Artisans on October 12, 2010 at 10:37am

It was a class taught on the subscription site. Mosaic stone art inspired by Lew French

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