Webster's Online Dictionary
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Specialty Definition: FELSIC

DomainDefinition
GeologicalA term used to describe light-colored igneous rocks with an abundance of light-colored minerals, especially feldspars and quartz. (references)
GeologyTerm used to describe the amount of light-colored feldspar and silica minerals in an igneous rock. Complement of mafic. (references)
Mining1: A mnemonic adj. derived from (fe) for feldspar, (l) for lenad or feldspathoid, and (s) for silica, and applied to light-colored rocks containing an abundance of one or all of these constituents. Also applied to the minerals themselves, the chief felsic minerals being quartz, feldspar, feldspathoid, and muscovite. Syn:acidic; silicic.CF:mafic. (references)
 2: A mnemonic adj.derived from (fe) for feldspar, (l) for lenad or feldspathoid, and (s) for silica, and applied to light-colored rocks containing an abundance of one or all of these constituents. Also applied to the minerals themselves, the chief felsic minerals being quartz, feldspar, feldspathoid, and muscovite. Syn: acidic; silicic. Cf: mafic. (references)

Source: compiled by the editor from various references; see credits.

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Topics by Level of Interest: FELSIC

Topics sorted by level of InterestLevel (1=low, 600=high)   Topics sorted AlphabeticallyLevel (1=low, 600=high)
Felsic14   Felsic14

Source: the editor, created by/for EVE to gauge likely levels of human interest in linguistically triggered topics (compiled across various sources, such as Wikipedia and specialty expression glosses).