单词 | aphanitic |
释义 | BETA Examples ofaphaniticDictionary> Examples ofaphanitic aphaniticisn’t in the Cambridge Dictionary yet. You can help! Add a definition The upper parts of the ash beds generally areaphaniticand structureless, though locally they are interbedded with thin clay layers and exhibit ripple cross-stratification and planar lamination. From theCambridge English Corpus The texture is often found in extrusiveaphanitic, or glassy, igneous rock. From Wikipedia ![]() The hill is composed ofaphaniticalkaline olivine basalt, with phenocrysts of olivine. From Wikipedia ![]() Examples ofaphaniticigneous rock include basalt, andesite and rhyolite. From Wikipedia ![]() There are six main types of textures; phaneritic,aphanitic, porphyritic, glassy, pyroclastic and pegmatitic. From Wikipedia ![]() Generally speaking, phaneritic implies an intrusive origin;aphanitican extrusive one. From Wikipedia ![]() It has anaphaniticto porphyritic texture and is intermediate in composition between andesite and rhyolite. From Wikipedia ![]() The individual crystals in anaphaniticigneous rock are not distinguisable to the naked eye. From Wikipedia ![]() Often, where the groundmass isaphanitic, chemical classification must be used to properly identify a volcanic rock. From Wikipedia ![]() Andesite is an extrusive igneous, volcanic rock, of intermediate composition, withaphaniticto porphyritic texture. From Wikipedia ![]() In thin section, dacites may have anaphaniticto porphyritic texture. From Wikipedia ![]() These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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