[lab-ruh-daw-rahyt, lab-ruh-dawr-ahyt] 
| a feldspar mineral of the plagioclase group, often characterized by a brilliant change of colors, with blue and green most common. |
| lab·ra·dor·ite (lāb'rə-dôr'īt', -dô-rīt') n. A variety of plagioclase feldspar found in igneous rocks and characterized by brilliant colors in some specimens. [After the Labrador (Peninsula).] |
| labradorite (lāb'rə-dôr'īt', -dô-rīt') Pronunciation Key
A blue, gray, green, or brown triclinic mineral that is a variety of plagioclase feldspar. It occurs in igneous rocks. |
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