Acidic (igneous rock)

Keyword Definition

Igneous rock with more than 63 percent SiO2.

after LeMaitre et al. 2002

See Also: siliceous igneous rock

Parents: Acidic igneous material (1); Igneous rock (138)

Children: Dacite (68); Granitoid (126); Quartz rich igneous rock (218); Rhyolitoid (224)

[Description taken from GeoSciML SimpleLithology201012.rdf]

Hierarchical classification

Sample >> Lithosphere >> Rock >> Whole >> Rock >> Igneous >> Acidic


Dacite | Granitoid | Quartz rich (igneous rock) | Rhyolitoid

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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