bn:00004124n
Noun Concept
Categories: Optics stubs, Optical mineralogy, Mineralogy concepts, Mineralogy stubs
EN
angle of extinction  extinction angle
EN
The angle from its axis that a crystal must be rotated before appearing maximally dark when viewed in polarized light WordNet 3.0
Definitions
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EN
The angle from its axis that a crystal must be rotated before appearing maximally dark when viewed in polarized light WordNet 3.0 & Open English WordNet
IS A
WordNet 3.0 & Open English WordNet
Wikipedia Redirections