Assertion: pyrrhotite | /r/AtLocation | the rocks underneath buildings
Facets:
value: underneath buildings
type: LOCATION
Source sentences:
text: If pyrite or pyrrhotite are present in the rocks underneath buildings, the swelling can push on the foundation, walls, and basement floor of the building, causing cracks and other structural damage.
text: If pyrite or pyrrhotite are present in the rocks underneath buildings, the swelling can push on the foundation, walls, and basement floor of the building, causing cracks and other structural damage.