Assertion: elemental boron | /r/AtLocation | small amounts
Facets:
value: in meteoroids
type: LOCATION
value: in chemically uncombined boron
type: LOCATION
Source sentences:
text: Elemental boron is a metalloid that is found in small amounts in meteoroids but chemically uncombined boron is not otherwise found naturally on Earth.
text: Elemental boron is a metalloid that is found in small amounts in meteoroids but chemically uncombined boron is not otherwise found naturally on Earth.