Assertion: zircon | /r/HasProperty | extracted in low range of hills
Facets:
value: from a metamorphosed sandstone layer
type: OTHER
value: north of perth
type: LOCATION
Source sentences:
text: These zircons were extracted from a metamorphosed sandstone layer in a low range of hills called the Jack Hills on a sheep ranch in a remote arid region about 500 miles (800 km) north of Perth, Western Australia.