Salt Corian has a dusting of very small speckles over a slightly translucent white base that can be backlit.
ProSolid fabricate this colour to the industry Solid Surface Standards below;
Matte SSS30B
Satin SSS50B
Gloss SSS80B
Crystalline Silica free
10 Year Limited Warranty
Greenguard Gold Certified
NSF Certified
Group 2 fire rating