Definition of Melilitites. Meaning of Melilitites. Synonyms of Melilitites

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Definition of Melilitites

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Meaning of Melilitites from wikipedia

- extrusive rocks essentially free of feldspars. They range from olivine-rich melilitites through leucites to nephelinites, containing, in various proportions...
- example) kalsilite-leucite-olivine melilitite, depending on the most abundant accessory minerals. Alnöite is a melilitite devoid of gl**** or feldspathoids...
- accessory mineral in alkaline and mafic igneous rocks, nepheline syenite, melilitite, kimberlites and rare carbonatites. Perovskite is a common mineral in...
- intruded carbonate rocks, and to a far lesser extent in uncompahgrites, melilitites, alnoites, lamprophyres and possibly kimberlite pipes. Gehlenite has...
- (Foidite)—When possible, classify/name according to the dominant feldspathoid. Melilitites also plot in this area and can be distinguished by additional chemical...
- the upper mantle (2% to 4%) can produce highly alkaline magmas such as melilitites, while a greater degree of partial melting (8% to 11%) can produce alkali...
- Olivine melilitite lapillistone from Höwenegg...
- "post-erosional" or "rejuvenated" stage during which lavas of alkali basalt, melilitite and nephelinite composition; such volcanism has been observed on Koolau...
- Cretaceous. In the late Cretaceous, kimberlite, carbonatite, olivine melilitite and tuffaceous diatreme intruded the Sao Francisco Craton. Magmatic activity...