Assertion: agate's effect | /r/HasProperty | strong
Facets:
value: quite
type: DEGREE
Source sentences:
text: As you can see in the following table, the effect is quite strong: even plates of just a few centimeters in thickness will rotate the polarization plane of visible light (ca.
text: The effect is a strong banded reflection caused by tube-like or needle-like crystals running along the length of the stone.