| 单词 | gabbro |
| 释义 | BETA Examples ofgabbroDictionary> Examples ofgabbro gabbroisn’t in the Cambridge Dictionary yet. You can help! Add a definition In the foliatedgabbro, andesine also predominates, but with minor oligoclase. From theCambridge English Corpus These coarse-grained patches are igneous in origin and grade into finer-grainedgabbroat the edges. From theCambridge English Corpus Thegabbroalso contains apatite, pyrrhotite and zircon as accessory minerals. From theCambridge English Corpus The plagioclase in the undeformedgabbrois andesine. From theCambridge English Corpus Metabasaltic xenoliths (samples no. 74 and no. 79) are abundant within the gabbros and wehrlites exposed along the crest of this ridge. From theCambridge English Corpus The base of thegabbrostratigraphy is not exposed, and underlying units may contain olivine that is more forsteritic. From theCambridge English Corpus Generally, the granite seems to have remained above its solidus longer than thegabbro. From theCambridge English Corpus In such cases, scattered plagioclase crystals occur in thegabbroclose to the enclaves. From theCambridge English Corpus Note the sharp but irregular contacts between the darker wehrlites and the lighter layered olivine oxide gabbros. From theCambridge English Corpus The granite occupies the northern parts, whereas in the south the massif is composed ofgabbroin the west and leucogabbro in the east. From theCambridge English Corpus Indeed, the pronounced planar foliation exhibited in the case of the laminatedgabbroappears to be the principal difference between the two. From theCambridge English Corpus Therefore, on the basis of olivine composition, the marginalgabbrois a possible parental magma. From theCambridge English Corpus The oikocrysts become larger (4-5 cm) in the central olivine gabbros compared to marginal gabbros (0.5-2 cm) and are commonly optically zoned. From theCambridge English Corpus 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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