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词汇 websterite
释义

Definition of websterite in English:

websterite

noun ˈwɛbstərʌɪt
Mineralogy rare, historical
  • A whitish mineral consisting of a hydrated basic sulphate of aluminium, typically occurring in opaque, clay-like masses.

noun ˈwɛbstərʌɪt
Geology
  • An ultramafic, ultrabasic rock formed in the cavities and fissures of other rocks and composed of approximately equal amounts of orthopyroxene and clinopyroxene, typically having a greyish, banded appearance.

Origin

Early 19th century; earliest use found in Henry James Brooke (1771–1857), crystallographer. From French websterite from the name of Thomas Webster, Scottish geologist + French -ite<br>late 19th century. From Webster, the name of a village in N. Carolina, where the mineral was originally discovered + -ite.

Definition of websterite in US English:

websterite

nounˈwɛbstərʌɪt
Mineralogy rare, historical
  • A whitish mineral consisting of a hydrated basic sulphate of aluminium, typically occurring in opaque, clay-like masses.

nounˈwɛbstərʌɪt
Geology
  • An ultramafic, ultrabasic rock formed in the cavities and fissures of other rocks and composed of approximately equal amounts of orthopyroxene and clinopyroxene, typically having a greyish, banded appearance.

Origin

Early 19th century; earliest use found in Henry James Brooke (1771–1857), crystallographer. From French websterite from the name of Thomas Webster, Scottish geologist + French -ite<br>late 19th century. From Webster, the name of a village in N. Carolina, where the mineral was originally discovered + -ite.

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