Seven Mile Splash is a multitude of beautiful glass like layers combined with textured sand.
This piece is available exclusively to the Ritz-Carlton Gallery, Grand Cayman.
It is only for sale directly with the gallery. (EDIT SOLD) 
It measures 25.5inch x 48 inch and is absolutely spectacular - 
Speak to the gallery for viewing and purchase information. 
Other pieces available at the gallery or message me to commision a similar piece.