Assertion: silver coinage | /r/Synonym | the hyperpyron
Facets:
value: commonly
type: DEGREE
value: at 4.45 grs
type: TEMPORAL
Source sentences:
text: Under Alexius I Comnenus (1081–1118) the debased solidus (tetarteron and histamenon) was discontinued and a gold coinage of higher fineness (generally .900-.950) was established, commonly called the hyperpyron at 4.45 grs.