no idea my friend sry bit thick, i know there is no clay, and half is like brown soil bit clumpy when i dug it, and one half is black soil, very soft like fen soil, on the black half i new he planted potatoes, the other half was just weed.
hope that helps of and advice how to know would be great.
not sure if you open pictures on me blog may give some idea, but other than that not sure.
i dont want to waiste money on products i dont know, but again any advice what to do to help in this question.
thanks as allways
steve