Light Earth is the perfect product in terms of texture and tone to recreate light earth tones in diorama bases or vignettes where light earth tones and fine textures are needed.
Sandy Desert is perfect for desert terrain. It has a different color than Desert Sand, Sandy Desert is redder and a coarser textured product.
The Neutral Earth texture allows the modeler to create his own earth tones. It comes in a neutral white that can be colored with acrylics for use in diorama bases.