Assertion: agate | /r/CapableOf | market their eyes
Facets:
value: as agate exhibit
type: MANNER
Source sentences:
text: Many agates marketed as eye agate exhibit their "eyes" -- i.e., the concentric banding -- only because they have roughly spheroidal tops the diameters of which are perpendicular to the banding of the normal thin-banded agate rough from which they were fashioned; this fact is quite apparent when one examines agate marbles (see, for example, www.marblealan.com/nonglass.).