If you dream about some kind of dirt, then such dream is understood as the symbol of fertility. The very rich dirt could be a symbol of new and fresh start. If you dream about barren dirt, then it signifies all of the negative aspects of your personality. It could be some situation that happened to you suddenly or general uninterested things that are happening in your life.
Dirt/Earth dream meaning
Read more about dreaming of Dirt/Earth in other dream meanings interpretations.