labradorite

/lab-ruh-daw-rahyt, lab-ruh-dawr-ahyt/US // ˈlæb rə dɔˌraɪt, ˌlæb rəˈdɔr aɪt //UK // (ˌlæbrəˈdɔːraɪt) //

拉布拉多石,拉布拉多岩石,拉布拉多岩,拉布拉多晶体

Definitions

n.名词 noun

1
- : a feldspar mineral of the plagioclase group, often characterized by a brilliant change of colors, with blue and green most common.

They were the handsomest we saw, apparently composed in part of some fine mineral, perhaps pure Labradorite.
The waters were deep and black, the shores were steep and rocky, and some labradorite was seen.
Essentially it is a crystalline-granular compound of plagioclase, generally Labradorite and diallage.
These intermediate members are the lime-soda felspars known as oligoclase, andesine, labradorite and bytownite.
It was found to contain good crystals of augite and olivine, well striated labradorite, and titaniferous iron ore.