Simple Lithology
acidic igneous material
http://resource.geosciml.org/classifier/cgi/lithology/acidic_igneous_material
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definition | Igneous material with more than 63 percent SiO2. |  |
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source | after LeMaitre et al. 2002 | |
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broader |
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in scheme | simplelithology | |||||
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is primary topic of | acidic igneous material& properties=definition | |||||
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narrower |
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