negative crystal
The term "negative crystal" has distinct meanings in the fields of optics and mineralogy, relating to unique properties and formations within crystals.
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Definition
C2optics
(technical, scientific)A uniaxial crystal where the extraordinary wave travels faster than the ordinary wave.
Example
- In a negative crystal, the extraordinary ray moves faster than the ordinary ray, affecting light polarization.
C2mineralogy
(technical, scientific)A cavity within a crystal that mirrors the external shape of the crystal.
Example
- Negative crystals often contain inclusions that provide clues about the mineral's formation.
Similar
Terms that have similar or relatively close meanings to "negative crystal":