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单词 colemanite
释义

Definition of colemanite in English:

colemanite

noun ˈkəʊlmənʌɪtˈkōlməˌnīt
mass noun
  • A white crystalline mineral, typically occurring as glassy prisms, consisting of hydrated calcium borate.

    硬硼钙石

    Example sentencesExamples
    • The alternative, calcium hexaborate pentahydrate, is called colemanite and is much less soluble than ulexite.
    • He recognized that quick exploitation of the rich, extensive, easily accessible colemanite in the Calico mine was the key to consolidating his position as the industry's foremost producer.
    • I have seen realgar inclusions in colemanite turn yellow in a few months (no oxidation possible).
    • Between 1921 and 1925 he began to develop new colemanite holdings in Clark County, Nevada.
    • Boron never occurs as a free element, but always as a compound in minerals such as borax (sodium borate; Na 2 B 4 O 7), colemanite (calcium borate; Ca 2 B 6 O 11), and ulexite (sodium calcium borate; NaCaB 5 O 9).

Origin

Named after William T. Coleman (1824–93) + -ite1.

Definition of colemanite in US English:

colemanite

nounˈkōlməˌnīt
  • A white crystalline mineral, typically occurring as glassy prisms, consisting of hydrated calcium borate.

    硬硼钙石

    Example sentencesExamples
    • The alternative, calcium hexaborate pentahydrate, is called colemanite and is much less soluble than ulexite.
    • He recognized that quick exploitation of the rich, extensive, easily accessible colemanite in the Calico mine was the key to consolidating his position as the industry's foremost producer.
    • Boron never occurs as a free element, but always as a compound in minerals such as borax (sodium borate; Na 2 B 4 O 7), colemanite (calcium borate; Ca 2 B 6 O 11), and ulexite (sodium calcium borate; NaCaB 5 O 9).
    • I have seen realgar inclusions in colemanite turn yellow in a few months (no oxidation possible).
    • Between 1921 and 1925 he began to develop new colemanite holdings in Clark County, Nevada.

Origin

Named after William T. Coleman(1824–93) + -ite.

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更新时间:2024/9/21 19:41:47