adularia

enUK

ad·u·lar·i·a

A0100300 (ăj′ə-lâr′ē-ə, -lăr′-)n. A colorless to milky white mineral of the potassium feldspar group that forms from relatively low-temperature magmas and lacks structural homogeneity.

[Italian, from French adulaire, after Adula, a mountain group of southeast Switzerland.]

adularia

(ˌædjʊˈlɛərɪə) n (Minerals) a white or colourless glassy variety of orthoclase in the form of prismatic crystals. It occurs in metamorphic rocks and is a minor gemstone. Formula: KAlSi3O8[C18: via Italian from French adulaire, after Adula, a group of mountains in Switzerland]

ad•u•lar•i•a

(ˌædʒ əˈlɛər i ə)

n., pl. -lar•i•as. a sometimes opalescent variety of orthoclase formed at a low temperature. [1790–1800; < Italian < French adulaire, after Adula a mountain group in Switzerland; see -ary]

单词	adularia
释义	adularia enUK ad·u·lar·i·a A0100300 (ăj′ə-lâr′ē-ə, -lăr′-)n. A colorless to milky white mineral of the potassium feldspar group that forms from relatively low-temperature magmas and lacks structural homogeneity. [Italian, from French adulaire, after Adula, a mountain group of southeast Switzerland.] adularia (ˌædjʊˈlɛərɪə) n (Minerals) a white or colourless glassy variety of orthoclase in the form of prismatic crystals. It occurs in metamorphic rocks and is a minor gemstone. Formula: KAlSi3O8[C18: via Italian from French adulaire, after Adula, a group of mountains in Switzerland] ad•u•lar•i•a (ˌædʒ əˈlɛər i ə) n., pl. -lar•i•as. a sometimes opalescent variety of orthoclase formed at a low temperature. [1790–1800; < Italian < French adulaire, after Adula a mountain group in Switzerland; see -ary] adularia enUK adularia [‚aj·ə′la·rē·ə] (mineralogy) A weakly triclinic form of the mineral orthoclase occurring in transparent, colorless to milky-white pseudo-orthorhombic crystals.
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