felsic

名词 n. 形容词 adj.
中文释义

英文释义

名词 n.
  1. A rock with such properties.
    — The central part of this nepheline syenite is very white felsics with black mafics in it. The entire area contains many nepheline-bearing dike rocks, but almost all are gray or pink or even red due to the color in the felsics.
形容词 adj.
  1. Enriched in minerals predominantly composed of the lighter elements such as silicon, oxygen, aluminium, sodium, and potassium.
    — Much of the southern half of the southeastern body is a mafic syenite, slightly more felsic than the shonkinite.

词形变化

more felsic comparative most felsic superlative felsics plural

词源

词源 1
Blend of feldspar + silica, + -ic.
词源 2
Blend of feldspar + silica, + -ic.
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