rosenhahniten.

Brit.

/rəʊznˈhɑːnʌɪt/, U.S.

/ˌroʊzənˈhɑnaɪt/

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

Etymology: < the name of Leo Rosenhahn (1904–91), U.S. amateur mineralogist, who first found the mineral in California in 1962 + -ite suffix¹.

Mineralogy.

A rare mineral occurring as buff to white, tabular or lath-like crystals, typically as a product of high-pressure metamorphism.Rosenhahnite is a calcium silicate and hydroxide, Ca₃Si₃O₈(OH)₂. Crystal system: triclinic.

ΘΚΠ

the world > the earth > minerals > types of mineral > silicates > cyclosilicates > [noun] > others

neotocite1854

stokesite1899

benitoite1907

wadeite1938

tugtupite1962

rosenhahnite1967

1967 A. Pabst et al. in Amer. Mineralogist 52 336 (heading) Rosenhahnite, a new hydrous silicate from Mendocino County, California.

1984 Contrib. Mineral. & Petrol. 88 4/1 During this study, single-phase rosenhahnite was crystallized from synthetic wollastonite at 450°C.

1995 H.-J. Massonne in R. G. Coleman & X. Wang Ultrahigh Pressure Metamorphism ii. 39 Rosenhahnite breaks down to a monoclinic polymorph of wollastonite.

This entry has been updated (OED Third Edition, November 2010; most recently modified version published online March 2022).

单词	rosenhahnite
释义	rosenhahniten. Brit. /rəʊznˈhɑːnʌɪt/, U.S. /ˌroʊzənˈhɑnaɪt/ Origin: From a proper name, combined with an English element. Etymons: proper name Rosenhahn , -ite suffix¹. Etymology: < the name of Leo Rosenhahn (1904–91), U.S. amateur mineralogist, who first found the mineral in California in 1962 + -ite suffix¹. Mineralogy. A rare mineral occurring as buff to white, tabular or lath-like crystals, typically as a product of high-pressure metamorphism.Rosenhahnite is a calcium silicate and hydroxide, Ca₃Si₃O₈(OH)₂. Crystal system: triclinic. ΘΚΠ the world > the earth > minerals > types of mineral > silicates > cyclosilicates > [noun] > others neotocite1854 stokesite1899 benitoite1907 wadeite1938 tugtupite1962 rosenhahnite1967 1967 A. Pabst et al. in Amer. Mineralogist 52 336 (heading) Rosenhahnite, a new hydrous silicate from Mendocino County, California. 1984 Contrib. Mineral. & Petrol. 88 4/1 During this study, single-phase rosenhahnite was crystallized from synthetic wollastonite at 450°C. 1995 H.-J. Massonne in R. G. Coleman & X. Wang Ultrahigh Pressure Metamorphism ii. 39 Rosenhahnite breaks down to a monoclinic polymorph of wollastonite. This entry has been updated (OED Third Edition, November 2010; most recently modified version published online March 2022). < n.1967
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