Question

Mineral nutrient what type crushed on earth?

Answer 1

"Mineral nutrient what type crushed on earth? "

The question you asked is either incomplete or hard to understand, please be specific about your doubt and explain it in detail.

If you are trying to ask "what is the mineral nutrient that plant need which could be extracted from crushing shells."
it is (K2CO3) potassium carbonate. it could be extracted from the shells of sea creatures like clamps.
I hope this solves your doubt.