Assertion: chalcedony's color | /r/CreatedBy | distributed chrysocolla
Facets:
value: minutely
type: TEMPORAL
Source sentences:
text: Chrysocolla Chalcedony Translucent to semi-translucent intense light-blue or blue-green chalcedony, the color of which is caused by minutely distributed chrysocolla (a copper silicate), is one of the loveliest varieties of chalcedony.