英和和英

発音

• IPA^(key): /ˈwɛbstəɹaɪt/

名詞

websterite (countable かつ uncountable, 複数形 websterites)

1. A hydrous aluminium sulfate mineral with formula Al₂SO₄(OH)₄·7(H₂O).
   • 1828 August 1, Alexandre Brongniart, Richard Taylor and Richard Phillips, editor, The Philosophical Magazine, volume IV, London: Richard Taylor, page 81:

     On Websterite found in the Plastic Clay of Auteuil, near Paris [article title]

   • 1873, Charles Horner, “On the Spectra of Some Cobalt Compounds in Blowpipe Chemistry”, in Chemical News and Journal of Industrial Science, page 242:

     Fig. 6 is the interesting spectrum of the bright blue compound of alumina. These three bands, although generally faint, are narrow and well defined, the blue and green spaces being invariably clear. Websterite and cryolite show this spectrum to great advantage.

   • 1896 February 1, “Eruptive Rocks from Montana”, in The American Naturalist, volume XXX, number III, page 128:

     Among some specimens of eruptive rocks obtained from Gallatin, Jefferson and Madison Counties, Montana, Merrill finds basalts, andesites, lamprophyres, syenites, porphyrites, wehrlites, harzburgites and websterites, some of which possess peculiar characteristics.

同意語

• alley stone
• aluminite

Further reading

• “Websterite” in David Barthelmy, Webmineral Mineralogy Database^[1], 1997–.
• websterite mindat.org‎^[2], Hudson Institute of Mineralogy, accessed 29 August 2016