英语词汇“pyrophanite”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

pyrophanite

/ˌpʌɪrə(ʊ)ˈfanʌɪt/

Mineralogy

noun

An oxide mineral containing manganese and titanium, typically occurring as small, deep red, black, or greenish-yellow crystals or grains, especially in association with manganese ores in metamorphic rocks.

Pyrophanite is a manganese titanate, MnTiO₃, usually also containing some iron and forming a series with ilmenite. Crystal system: trigonal..

Origin

Late 19th century; earliest use found in American Naturalist. From German Pyrophanit from pyro- + ancient Greek ϕανός bright + German -it.

单词	pyrophanite
释义	pyrophanite /ˌpʌɪrə(ʊ)ˈfanʌɪt/ Mineralogy noun An oxide mineral containing manganese and titanium, typically occurring as small, deep red, black, or greenish-yellow crystals or grains, especially in association with manganese ores in metamorphic rocks. Pyrophanite is a manganese titanate, MnTiO₃, usually also containing some iron and forming a series with ilmenite. Crystal system: trigonal.. Origin Late 19th century; earliest use found in American Naturalist. From German Pyrophanit from pyro- + ancient Greek ϕανός bright + German -it.
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