单词 | searlesite |
释义 | searlesiten. Mineralogy. A hydrated borosilicate of sodium, NaBSi2O6.H2O, occurring as white monoclinic crystals. ΘΚΠ the world > the earth > minerals > types of mineral > silicates > inosilicates single chain > [noun] > other single-chain inosilicates spadaite1848 searlesite1914 1914 Larsen & Hicks in Jrnl. Washington Acad. Sci. IV. 397 The mineral for which the name searlesite is proposed was found in samples from the deep well in Searles Lake, San Bernardino County, California. 1950 Amer. Mineralogist 35 1017 In the stratum of trona 10 feet thick that is reached by the shaft at a depth of 1500 feet, subhedral crystals of searlesite up to 7 inches long, 4 inches wide, and one inch thick are not uncommon. 1974 Mineral. Abstr. XXV. 303/1 The phyllosilicate searlesite, Na2B2(OH)4Si4O10, has been made from mixtures of Na2O, B2O3, SiO2 and excess H2O heated under steam pressure at 250°C for up to 8 days. This entry has not yet been fully updated (first published 1986; most recently modified version published online June 2018). < n.1914 |
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