| 词汇 | sphene |
| 语种 | 英语、汉语、英汉翻译、汉英翻译 |
| 释义 | BETA Examples of sphenesphene isn’t in the Cambridge Dictionary yet. You can help! The heavymineral assemblage consists of mainly zircon, apatite and monazite plus minor amounts of sphene and hornblende. The amphibolites are composed of hornblende, plagioclase, quartz, and minor components such as sphene, apatite, epidote and biotite. Common accessory minerals are sphene, ilmenite, hematite, rutile, tourmaline, apatite and zircon. Amphibole and sphene associated with albite and epidote-zoisite support this idea. Sphene is commonly observed along the foliation planes and as inclusions in amphibole crystalloblasts. Biotite and hornblende frequently enclose feldspar ophitically; less commonly iron oxides and sphene do so. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Other minor inclusions are sphene, apatite, rutile, zircon, and sphalerite. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These include peridot, aquamarine, topaz, ruby, emerald, rare-earth minerals bastnaesite and xenotime, sphene, tourmaline, and many varieties and types of quartz. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The minerals found are quartz, mica, chlorite, albite, sphene, and graphite. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Owing to the quenching effect of iron, sphene exhibits no fluorescence under ultraviolet light. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. One series is essentially igneous (orthogneisses); usually they contain pale green pyroxene, a variable amount of feldspar, sphene, and iron oxides. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The white and the pink facies are a more fine-grained variation of the melanocratic facies, they also lack hornblende and sphene. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. |
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