Assertion: potassium chloride | /r/HasProperty | extracted via solution potash mining
Facets:
value: from the ground
type: LOCATION
value: typically
type: DEGREE
Source sentences:
text: It is typically extracted from the ground via solution potash mining; that is, water is injected into the ground where potassium chloride deposits exist, the water dissolves the potassium chloride and the saturated brine is pumped back to the surface and the water is evaporated leaving the potassium chloride behind.