Concept
Alternate Profiles
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- Preferred Labelskos:prefLabel
exotic composition igneous rock
- URI
- http://resource.geosciml.org/classifier/cgi/lithology/exotic_composition_igneous_rock ↗Go to the persistent identifier link
- Within Vocab
- Simple Lithology
| Preferred Labelskos:prefLabel | exotic composition igneous rock |
|---|---|
| Definitionskos:definition | Rock with 'exotic' mineralogical, textural or field setting characteristics; typically dark colored, with abundant phenocrysts. Criteria include: presence of greater than 10 percent melilite or leucite, or presence of kalsilite, or greater than 50 percent carbonate minerals. Includes Carbonatite, Melilitic rock, Kalsilitic rocks, Kimberlite, Lamproite, Leucitic rock and Lamprophyres. |
| Exact MatchexactMatch |
http://inspire.ec.europa.eu/codelist/LithologyValue/exoticCompositionIgneousRock
|
| Narrowernarrower |
carbonatite
exotic alkaline rock kalsilitic and melilitic rocks |
| Broaderbroader |
igneous rock
|
| See AlsoseeAlso | Simple Lithology |
| Is Defined ByisDefinedBy | Simple Lithology |