Assertion: cassiterite | /r/HasProperty | disseminated as small crystals
Facets:
value: throughout its gangue
type: LOCATION
value: very
type: DEGREE
value: usually
type: TEMPORAL
Source sentences:
text: For example, galena, an ore of lead, is usually found in large pieces within its gangue, so it does not normally need extensive processing to remove it; but cassiterite, the chief ore of tin, is usually disseminated as very small crystals throughout its gangue, so when it is mined from hard rock, the orebearing rock first needs to be crushed Inquire Now