rutterite
rutterite
[′rəd·ə‚rīt] (petrology)
A medium-grained, equigranular, dark-pink plutonic rock composed chiefly of microperthite, microcline, and albite, with small amounts of nepheline, biotite, amphibole, graphite, and magnetite.
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- Rutherfurd, Lewis Morris
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- rutilated quartz
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- rutterite
- Ruttkai, Éva
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- Ruvarac, Ilarion
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- Ruttkai, Eva
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