Assertion: chromite | /r/HasProperty | valuable
Facets:
value: commercially
type: MANNER
value: quite
type: DEGREE
Source sentences:
text: An uncommon ore commercially mined from moons, Chromite is quite valuable as it yields good quantities of Chromium, an important element of many advanced materials.
text: Chromite is a commercially valuable mineral as it is the principle ore of the element chromium.