Assertion: opal's color | /r/HasProperty | determined by the spacing
Facets:
value: between the planes
type: OTHER
Source sentences:
text: The colors that are observed are determined by the spacing between the planes and the orientation of planes with respect to the incident light.
text: The colors that are observed are determined by the spacing between the planes and the orientation of planes with respect to the incident light.
text: The colors that are observed are determined by the spacing between the planes and the orientation of planes with respect to the incident light.