nepheline dans le dictionnaire italien Oxford-Paravia

Traductions de nepheline dans le dictionnaire anglais»italien

nepheline [GB ˈnɛf(ə)lɪn, Am ˈnɛfəlɪn] SUBST

nepheline

nefelina f

Traductions de nepheline dans le dictionnaire italien»anglais

Autres traductions et expressions typiques avec les termes de votre recherche

nefelina

nepheline

Exemples monolingues (non-vérifiés par l'équipe de rédaction)

anglais

They consist of silica undersaturated spilites, picrites, and nepheline syenites.

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Nepheline benmoreite magmas derived from mantle sources containing lherzolite xenoliths display similarities to some plutonic nepheline syenites.

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Mineral content is usually abundant feldspathoids (leucite or nepheline), plagioclase, and lesser alkali feldspar.

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Minerals such as alkali feldspar, leucite, nepheline, sodalite, phlogopite mica, and apatite may be present in the groundmass.

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Extremely iron-rich olivine is rare, but is present in some nepheline syenite.

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They are associated principally with basalts, nepheline and leucite basalts and monchiquites.

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The mineral assemblage consists of essential alkali feldspar; relatively minor plagioclase and quartz or a feldspathoid such as nepheline may also be present.

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Connected with the borolanite there are other types of nepheline syenite and pegmatite.

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The older effusive eruptions resulted in an occurrence of nepheline basalt and nephelinite.

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Units within the complex include carbonatite, nepheline syenite, phonolite, and ijolite.

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