| 词汇 | pyroclastics |
| 释义 | BETA Examples of pyroclasticspyroclastics isn’t in the Cambridge Dictionary yet. You can help! These dark compressed pyroclastics have been interpreted to be pumice. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These plumes form red (from the short-chain sulfur) and black (from the silicate pyroclastics) deposits on the surface. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Small intrusions and pyroclastics of mafic composition are also present in the area. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Subearial pyroclastics are normally quartz-phyric and range up to in crosssection. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. As well as its main peak, the mountain includes many sub-peaks and contains felsic pyroclastics and flows; typically altered and orange-weathering. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Since the failure, which occurred some 7000 years ago, this has been partially filled by subsequent lavas and pyroclastics. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The pyroclastics are prolonged, smooth to subangular with compositions ranging from rhyolitic to pumiceous and are generally no more than to in size. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A coalesced volcanic cone, it formed as pyroclastics erupted and fountains spewed lava. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. |
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