Assertion: silica | /r/AtLocation | soil
Facets:
value: in engineered stone products
type: LOCATION
Source sentences:
text: Silica, or silicon dioxide, is present in quartz, stone, soil, granite, bricks, cement, grout, mortar, bitumen, and also in engineered stone products.
text: Silica, or silicon dioxide, is present in quartz, stone, soil, granite, bricks, cement, grout, mortar, bitumen, and also in engineered stone products.