Assertion: nonmetallic mineral | /r/HasProperty | stone
Facets:
Source sentences:
text: In 2014, primary metal industries used 1.6 Quadrillion Btu (quads) of energy; nonmetallic mineral (stone, clay, glass, cement) manufacturing used 0.8 quads; chemical manufacturing used 6.3 quads; petroleum/coal products used 4.2quads (total U.S. consumption was 98.5 quads).