Assertion: mineral | /r/HasProperty | brittle
Facets:
value: to be soft
type: PURPOSE
Source sentences:
text: These minerals tend to be soft, weak, brittle, and water-soluble.
text: These minerals tend to be soft, weak, brittle, and water-soluble.
text: If a mineral is hammered and the result is a powder or small crumbs, it is considered brittle.
text: These minerals tend to be soft, weak, brittle, and water-soluble.
text: Brittle minerals leave a fine powder if scratched, which is the way to test a mineral to see if it is brittle.
text: A mineral can be brittle, malleable, sectile, ductile, flexible or elastic.