Assertion: zircon | /r/AtLocation | the uhp field
Facets:
value: versus prograde
type: LOCATION
Source sentences:
text: While the trace element signature of zircon is a powerful tool that can be used to infer eclogite-facies equilibration, it cannot be used to distinguish between zircon grown in the UHP field versus prograde or retrograde HP zircons (e.g., Liu et al., 2006).