Assertion: agate | /r/HasProperty | dyed
Facets:
value: often
type: DEGREE
value: artificially
type: DEGREE
Source sentences:
text: Agate is often dyed to enhance its colors.
text: Agate is often dyed to enhance its colors.
text: However, when agate is artificially dyed, the color penetrates the rock much more quickly in the direction parallel to the fibers, which are mostly oriented perpendicular to the banding, than along the layers (Bauer, 1904; Liesegang, 1915), so the term "fibers" is not completely inadequate.