Here is a picture of my soil structure test.
Took some from the garden add water to it,shook it quite a bit and let it sit.
After 2 days I made few small holes at the bottom and let it drain over night.
The I cut a window and the take a pie like slice out of it.
Now you can see the profile.
soil-prof.jpg
there is a layer of humus on the top. The rest of it is sand Or call it sandy loam.