Acidic (igneous rock)
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]
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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