Assertion: pure titanium dioxide | /r/HasAspect | high index of refraction
Facets:
value: very
type: DEGREE
value: with an optical dispersion
type: OTHER
Source sentences:
text: Pure titanium dioxide has a very high index of refraction and an optical dispersion higher than diamond.
text: Pure titanium dioxide is relatively clear and has an extremely high index of refraction with an optical dispersion higher than diamond.