单词 | hornfels |
释义 | BETA Examples ofhornfelsDictionary> Examples ofhornfels hornfelsisn’t in the Cambridge Dictionary yet. You can help! Add a definition The rock fragments are mainly rhyolite, granite, and spherulite of rhyolite, with very small amounts of muscovite-quartz schist andhornfelsexhibiting a granoblastic texture. From theCambridge English Corpus Two basichornfelssamples lie off the main trend, while sample 80-6e shows anomalous behaviour. From theCambridge English Corpus A second great group ofhornfelsare the calcite-silicatehornfelsthat arise from the thermal alteration of impure limestone. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. They are excessively variable in their mineralogical composition, and very often alternate in thin seams with biotitehornfelsand indurated quartzites. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is composed of igneous rock andhornfels. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Skarns must also be distinguished from calc-silicatehornfels, usually by field relationships. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It occurs inhornfelsand siliceous marble xenoliths within and adjacent to a nepheline syenite intrusion. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A contact aureole of 2.5 km thickness surrounds the batholith in the form of albite epidotehornfels. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Others have as centers a foreign fragment such as gneiss orhornfels, with one or more zones, pale or dark, around this. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is ahornfelsdeveloped from calcareous mudstone. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Lower pressure, normally contact metamorphism produces albite-epidotehornfelswhile higher pressures at great depth produces eclogite. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The baked rock is most prominent within a few hundred feet of the intrusion, appearing as a dark grayhornfels. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. 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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