labradorite
/ˈlæb.ɹəˌdɔɹˌaɪt/
LÆB · ɹədɔɹaɪt (2 syllables)
English
Noun
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Definition
A plagioclase feldspar mineral, calcium sodium aluminum silicate, often very coarsely crystalline, used as a decorative stone for carvings and building façades.
Etymology
From Labrador + -ite.
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