Intermediate composition (igneous rock)

Keyword Definition

Igneous rock with between 52 and 63 percent SiO2.

after LeMaitre et al. 2002

Parents: Igneous rock (138); Intermediate composition igneous material (146)

Children: Andesite (11); Dioritoid (73)

[Description taken from GeoSciML SimpleLithology201012.rdf]

Hierarchical classification

Sample >> Lithosphere >> Rock >> Whole >> Rock >> Igneous >> Intermediate composition


Andesite | Dioritoid

Category: Analysed material

The different kinds of sample material collected in the field have been classified hierarchically. Examples: “till”, “soil”, “vegetation”. Taken from the “Sample_Types_SHARED” database table.

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