Assertion: tin | /r/HasProperty | obtained
Facets:
value: chiefly
type: DEGREE
value: from the mineral cassiterite
type: OTHER
value: by reducing the ore
type: MANNER
value: from cassiterite (tin dioxide)
type: OTHER
value: commercially
type: MANNER
Source sentences:
text: It is obtained chiefly from the mineral cassiterite, which contains stannic oxide, SnO 2 .
text: Tin is obtained by reducing its ore with coal in a reverberatory furnace.
text: Tin is primarily obtained from the mineral cassiterite (SnO 2 ) and is extracted by roasting cassiterite in a furnace with carbon.
text: Tin is obtained mainly from cassiterite (tin dioxide); tin is rarely present in other minerals.
text: Tin is obtained chiefly from the mineral cassiterite, where it occurs as tin dioxide, SnO2.
text: Tin is obtained chiefly from the mineral cassiterite, where it occurs as tin dioxide, SnO2.
text: It is obtained commercially by reducing the ore with coal in a reverberatory furnace.
text: Tin is obtained by reducing the ore with coal in a reverberatory furnace.