Assertion: opal's quantity | /r/HasProperty | mined
Facets:
value: in sri lanka
type: LOCATION
value: in myanmar
type: LOCATION
value: in china
type: LOCATION
Source sentences:
text: Small quantities of manganese have been mined from the deposits in Jeff Davis County, but no production has been reported since the mid-1950s.
text: Large quantities of peridot are mined from the San Carlos reservation in Arizona as well as in Myanmar (Burma), Sri Lanka, and China.