Simple Lithology
intermediate composition igneous material
http://resource.geosciml.org/classifier/cgi/lithology/intermediate_composition_igneous_material
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definition | Igneous material with between 52 and 63 percent SiO2. |  |
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source | after LeMaitre et al. 2002 | |
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in scheme | simplelithology | |||||
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is primary topic of | intermediate composition igneous material& properties=type,inScheme | |||||
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