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单词 johachidolite
释义

johachidoliten.

/dʒəʊhaˈtʃɪdəlʌɪt/
Etymology: < Jōhachidō, Japanese name for the village of Sāng-pal-dong in Kilchu Co., North Hamgyong Province, Korea: see -lite comb. form1.
Mineralogy.
A colourless hydrous fluoborate of sodium, calcium, and aluminium, Na4Ca6Al8B10O25(OH, F)20.
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the world > the earth > minerals > types of mineral > borates > [noun] > borates with aluminium
rhodizite1835
jeremeievite1883
johachidolite1942
sinhalite1952
1942 Iwase & Saito in Sci. Papers Inst. Physical & Chem. Res. (Tokyo) XXXIX. 302 Investigation on chemical composition and determination of some physical constants convincingly demonstrate that the blue fluorescent mineral here studied is a new mineral species for which we would like to present the name jōhachidōlite after Jōhachidō district, where we have come across it.
1968 Amer. Mineralogist 53 2082 (heading) Johachidolite, a revised chemical formula.
This entry has not yet been fully updated (first published 1976; most recently modified version published online March 2021).
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n.1942
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