labradorite
lab-ra-dor-ite · noun
Definitions
noun
- 1.
A type of feldspar mineral that displays a distinctive iridescent play of colors (labradorescence), typically in blues, greens, and golds.
- 2.
A gemstone cut from this mineral, prized for its optical properties.
Forms
plural: labradorites
Related words
Synonyms: spectrolite
Etymology
Named after the Labrador Peninsula in Canada, where it was first discovered in 1770, with the mineralogical suffix -ite.