Extinction Angle
nounverified·updated May 18, 2026
the angle from its axis that a crystal must be rotated before appearing maximally dark when viewed in polarized light
Framework senses
- §1
- the angle from its axis that a crystal must be rotated before appearing maximally dark when viewed in polarized light
- §1 · legacy_primary
- the angle from its axis that a crystal must be rotated before appearing maximally dark when viewed in polarized lightDR-088 backfill from the noun definition column