The inlay in this piece is made with howlite, moonstone, opal, biotite, obsidian, calcite, jasper, sodalite, labradorite and mica.  There are two seperate layers of stone with a resin top layer.  The board is solid walnut and is finished with hand rubbed oil and wax. 
 
Dimensions: 9.5" wide x 14" tall
 
Hanging hardware already installed