Definition of feldspathoid in English:

feldspathoid

noun ˈfɛl(d)spəˌθɔɪdˈfeldspəˌTHoid

Geology

Any of a group of minerals chemically similar to feldspar but containing less silica, such as nepheline and leucite.
Example sentencesExamples
- The three commonest feldspathoids are leucite, nepheline, and sodalite.
- The change from incompatible to compatible behavior heralds the onset of significant plagioclase (or feldspathoid) precipitation/removal.
- Afghanite occurs as small, typically colorless transparent crystals associated with a wide variety of feldspathoids in volcanic ejecta collected in the general Mount Vesuvius area, Italy.

Derivatives

feldspathoidal

adjectivefɛl(d)spəˌˈθɔɪd(ə)l

Geology

Salic magmas ranged widely from silicic to feldspathoidal and from peraluminous to peralkaline.

Definition of feldspathoid in US English:

feldspathoid

nounˈfeldspəˌTHoid

Geology

Any of a group of minerals chemically similar to feldspar but containing less silica, such as nepheline and leucite.
Example sentencesExamples
- Afghanite occurs as small, typically colorless transparent crystals associated with a wide variety of feldspathoids in volcanic ejecta collected in the general Mount Vesuvius area, Italy.
- The change from incompatible to compatible behavior heralds the onset of significant plagioclase (or feldspathoid) precipitation/removal.
- The three commonest feldspathoids are leucite, nepheline, and sodalite.

单词	feldspathoid
释义	Definition of feldspathoid in English: feldspathoid noun ˈfɛl(d)spəˌθɔɪdˈfeldspəˌTHoid Geology Any of a group of minerals chemically similar to feldspar but containing less silica, such as nepheline and leucite. Example sentencesExamples The three commonest feldspathoids are leucite, nepheline, and sodalite. The change from incompatible to compatible behavior heralds the onset of significant plagioclase (or feldspathoid) precipitation/removal. Afghanite occurs as small, typically colorless transparent crystals associated with a wide variety of feldspathoids in volcanic ejecta collected in the general Mount Vesuvius area, Italy. Derivatives feldspathoidal adjectivefɛl(d)spəˌˈθɔɪd(ə)l Geology Salic magmas ranged widely from silicic to feldspathoidal and from peraluminous to peralkaline. Definition of feldspathoid in US English: feldspathoid nounˈfeldspəˌTHoid Geology Any of a group of minerals chemically similar to feldspar but containing less silica, such as nepheline and leucite. Example sentencesExamples Afghanite occurs as small, typically colorless transparent crystals associated with a wide variety of feldspathoids in volcanic ejecta collected in the general Mount Vesuvius area, Italy. The change from incompatible to compatible behavior heralds the onset of significant plagioclase (or feldspathoid) precipitation/removal. The three commonest feldspathoids are leucite, nepheline, and sodalite.
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