the image in reply 75 had been redone:

I decided that I had the infrared color map backwards.
The logic is as follows: if a spectrum continues increasing or decreasing into the infrared then an infrared image would look similar to the visible spectrum -- if the order of the RGB map was the same order for both.
Visible RGB images have the highest wave number filter in the Red channel and the lowest in the Blue with the middle wave number filter in the Green channel -- so by analagy the infrared false color images should be structured the same way.
Apologies to the 3 or 4 people who already looked at the image.
Here is a 3D infrared of the dig area and here is an animation in the infrared of sol 9-11 changes.
There is a curious infrared "yellow" grain now in the first trench.