Assertion: emerald's inclusion | /r/HasProperty | mineral
Facets:
value: often
type: TEMPORAL
value: usually
type: DEGREE
Source sentences:
text: The inclusion is often the mineral rutile, a mineral composed primarily of titanium dioxide.
text: Inclusions are usually other minerals or rocks, but may also be water, gas or petroleum.
text: The inclusion is often the mineral rutile, a mineral composed primarily of titanium dioxide.
text: Inclusions are any material such as minerals, gases, liquids or even other crystals trapped inside during its formation.