jefferisiten.

/ˈdʒɛfərɪsʌɪt/

Etymology: Named 1866, after W. W. Jefferis, of Westchester, Pennsylvania: see -ite suffix¹.

Mineralogy.

A hydrous silicate of aluminium, iron, and magnesium, in foliated crystals, like mica, exfoliating in a remarkable manner when heated.

ΘΚΠ

the world > the earth > minerals > types of mineral > silicates > phyllosilicate > [noun] > vermiculite(s) > varieties

jefferisite1866

kerrite1873

protovermiculite1877

philadelphite1881

1866 Amer. Jrnl. Sc. 2nd Ser. 41 248 Jefferisite, a new mineral species.

1890 Amer. Jrnl. Sc. 3rd Ser. 40 455 The analogies between kerrite and jefferisite are perfectly clear.

This entry has not yet been fully updated (first published 1900; most recently modified version published online June 2018).

单词	jefferisite
释义	jefferisiten. /ˈdʒɛfərɪsʌɪt/ Etymology: Named 1866, after W. W. Jefferis, of Westchester, Pennsylvania: see -ite suffix¹. Mineralogy. A hydrous silicate of aluminium, iron, and magnesium, in foliated crystals, like mica, exfoliating in a remarkable manner when heated. ΘΚΠ the world > the earth > minerals > types of mineral > silicates > phyllosilicate > [noun] > vermiculite(s) > varieties jefferisite1866 kerrite1873 protovermiculite1877 philadelphite1881 1866 Amer. Jrnl. Sc. 2nd Ser. 41 248 Jefferisite, a new mineral species. 1890 Amer. Jrnl. Sc. 3rd Ser. 40 455 The analogies between kerrite and jefferisite are perfectly clear. This entry has not yet been fully updated (first published 1900; most recently modified version published online June 2018). < n.1866
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