Assertion: germanium | /r/HasProperty | estimated at 6.7 parts per million
Facets:
value: in the earth's crust
type: LOCATION
Source sentences:
text: Germanium is widely dispersed and has been estimated at 6.7 parts per million (ppm) in the earth's crust .
text: Germanium is widely dispersed and has been estimated at 6.7 parts per million (ppm) in the earth's crust .