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单词 pyrophanite
释义

Definition of pyrophanite in English:

pyrophanite

noun ˌpʌɪrə(ʊ)ˈfanʌɪt
Mineralogy
  • 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.

Origin

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

 
 

Definition of pyrophanite in US English:

pyrophanite

nounˌpʌɪrə(ʊ)ˈfanʌɪt
Mineralogy
  • 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.

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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更新时间:2024/11/11 5:32:11