sonomaiten.

Brit.

/səˈnəʊmə(r)ʌɪt/, U.S.

/səˈnoʊməˌaɪt/

Origin: From a proper name, combined with an English element. Etymons: proper name Sonoma , -ite suffix¹.

Etymology: < the name of Sonoma, the name of the county in California where the mineral was first found + -ite suffix¹.Apparently coined by E. Goldsmith (see quot. 1876).

Mineralogy. Now rare or disused.

A mineral consisting of a hydrated sulphate of aluminium and magnesium, subsequently identified with pickeringite.

ΘΚΠ

the world > the earth > minerals > types of mineral > sulphates > [noun] > sulphates of two elements > hydrous or hydrated > aluminium-magnesium

pickeringite1844

sonomaite1876

1876 Proc. Acad. Nat. Sci. Philadelphia 263 Mr. E. Goldsmith stated that he had found among other undetermined minerals collected by Prof. F. V. Hayden in Sonoma County, Cal., near the geysers, one for which he proposed the name Sonomaite.

1914 A. S. Eakle Min. Calif. xi. 191 (heading) Sonomaite—Magnesia Alum. Hydrous sulphate of aluminium and magnesium.

1936 U.S. Bureau Mines Information Circular No. 6882. 9 There are also the closely related double sulphates, as follows:..Sonomaite 3MgSO₄.Al₂(SO₄)₃ + 33H₂O.

This entry has been updated (OED Third Edition, June 2017; most recently modified version published online March 2022).

单词	sonomaite
释义	sonomaiten. Brit. /səˈnəʊmə(r)ʌɪt/, U.S. /səˈnoʊməˌaɪt/ Origin: From a proper name, combined with an English element. Etymons: proper name Sonoma , -ite suffix¹. Etymology: < the name of Sonoma, the name of the county in California where the mineral was first found + -ite suffix¹.Apparently coined by E. Goldsmith (see quot. 1876). Mineralogy. Now rare or disused. A mineral consisting of a hydrated sulphate of aluminium and magnesium, subsequently identified with pickeringite. ΘΚΠ the world > the earth > minerals > types of mineral > sulphates > [noun] > sulphates of two elements > hydrous or hydrated > aluminium-magnesium pickeringite1844 sonomaite1876 1876 Proc. Acad. Nat. Sci. Philadelphia 263 Mr. E. Goldsmith stated that he had found among other undetermined minerals collected by Prof. F. V. Hayden in Sonoma County, Cal., near the geysers, one for which he proposed the name Sonomaite. 1914 A. S. Eakle Min. Calif. xi. 191 (heading) Sonomaite—Magnesia Alum. Hydrous sulphate of aluminium and magnesium. 1936 U.S. Bureau Mines Information Circular No. 6882. 9 There are also the closely related double sulphates, as follows:..Sonomaite 3MgSO₄.Al₂(SO₄)₃ + 33H₂O. This entry has been updated (OED Third Edition, June 2017; most recently modified version published online March 2022). < n.1876
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