I would like to thank the following list of people for contributing images and granting permission to use them.
Derek Fay
Stephen Erts
Andrew Klein
Mike Simmons
Joseph Mulllins
Kathy Shoemaker Huggins
Stephen Bahr
Nick Woodcroft
Corrine Koschal
Westcoast Dave
Jason Greer
Tom Grimes
Special acknowledgment to someone who inspired me to collect and learn about marble.
Buddy Alan Basinet 'Marble Alan' 1964-2012