Assertion: chrysocolla chalcedony | /r/HasAspect | lower r.i.
Facets:
value: compared to 1.61
type: OTHER
Source sentences:
text: Chrysocolla chalcedony is considerably less dense (2.60 to 2.75 plus) and has a lower R.I. (1.535 compared to 1.61).
text: Chrysocolla chalcedony is considerably less dense (2.60 to 2.75 plus) and has a lower R.I. (1.535 compared to 1.61).