Labradorite
1Labradorite — Catégorie IX : silicates[1] Labradorite section poli …
2Labradorite — ((Ca,Na)(Al,Si)4O8), a feldspar mineral, is an intermediate to calcic member of the plagioclase series. It is usually defined as having %An (anorthite) between 50 and 70. The specific gravity ranges from 2.71 to 2.74. The streak is white, like… …
3labradorite — ● labradorite nom féminin Basalte leucocrate à labrador. Synonyme de labrador. ● labradorite (synonymes) nom féminin Synonymes : labrador labradorite [labʀadɔʀit] n. f. ÉTYM. 1842; de Labrador, région où l on trouve c …
4Labradorite — Lab ra*dor ite, n. (Min.) A kind of feldspar commonly showing a beautiful play of colors, and hence much used for ornamental purposes. The finest specimens come from Labrador. See {Feldspar}. [1913 Webster] …
5labradorite — s. f. [Mineralogia] Ver lavradorite. ♦ Grafia no Brasil: labradorita …
6labradorite — [lab′rə dôr īt΄, lab΄rə dôr′īt΄] n. [after LABRADOR2, where specimens have been found] a variety of plagioclase with dark, iridescent colors …
7labradorite — labradoritic /lab reuh daw rit ik/, adj. /lab reuh daw ruyt , lab reuh dawr uyt/, n. a feldspar mineral of the plagioclase group, often characterized by a brilliant change of colors, with blue and green most common. [1805 15; named after LABRADOR …
8labradorite — labradoras statusas T sritis geologija ir mineralogija apibrėžtis Albito ir anortito izomorfinis mišinys, plagioklazas. atitikmenys: angl. labradorite rus. лабрадор …
9labradorite — noun Etymology: Labrador Peninsula, Canada Date: 1814 an iridescent feldspar used especially in jewelry …
10labradorite — noun A plagioclase feldspar, the fourth member of the Albite Anorthite solid solution series. Often very coarsely crystalline, it is used as a decorative stone for carvings and building façades. Crystal surfaces often show a bluish reflection… …
