单词 | oligoclase |
释义 | BETA Examples ofoligoclaseDictionary> Examples ofoligoclase oligoclaseisn’t in the Cambridge Dictionary yet. You can help! Add a definition In the foliated gabbro, andesine also predominates, but with minoroligoclase. From theCambridge English Corpus This growth of pargasite andoligoclaseindicates further retrogression to upper amphibolite facies conditions following the high-pressure granulite facies overprint. From theCambridge English Corpus Plagioclase is labradorite (phenocryst) andoligoclase(matrix) and has been variably sericitized. From theCambridge English Corpus Plagioclase isoligoclase/andesine and aligned biotite and hornblende define the strong foliation. From theCambridge English Corpus Plagioclase is mainly andesine in composition but varies from labradorite tooligoclase. From theCambridge English Corpus Citlaltépetl lavas are mostly composed of two pyroxenes, hornblende andoligoclase-andesine phenocrysts in a microlitic and sometimes glassy groundmass. From theCambridge English Corpus The relict porphyroblasts are surrounded by small garnet neoblasts that extend into and define the foliation, which are in contact with pargasite,oligoclase, titanite and occasionally small relict diopside grains. From theCambridge English Corpus Staurolite is absent, muscovite occurs as traces,oligoclaseis not zoned. From theCambridge English Corpus Plagioclase isoligoclaseand is generally sericitized. From theCambridge English Corpus Oligoclaseis a high sodium feldspar crystallizing in the triclinic system. From Wikipedia ![]() They are commonlyoligoclase, and sometimes assume branching or feathery forms. From Wikipedia ![]() The plagioclase is typically intermediate to sodic in composition, andesine tooligoclase. From Wikipedia ![]() Feldspar is present as plagioclase (typicallyoligoclaseor andesine) with 10% or less alkali feldspar. From Wikipedia ![]() The plagioclase feldsparoligoclasealso produces moonstone specimens. 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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