单词 | darapskite |
释义 | darapskiten. Mineralogy. A colourless or white mineral of the monoclinic crystal system which is a double nitrate and sulphate of sodium, Na3(NO3)(SO4)·H2O, occurring as prismatic and tabular crystals in nitrate and saline deposits. ΚΠ 1892 Amer. Naturalist 26 249 Darapskite, lauterite, iodchromate.—Dietze describes several new minerals from the Pampas Lantaro in Chile. 1939 Amer. Mineralogist 24 635 Darapskite is found chiefly in veins..intimately mixed with kroehnkite and bloedite. 1997 Jrnl. Hazardous Materials 52 237 X-ray diffraction patterns..showed the characteristic patterns of halite, sodium nitrate, darapskite and unreacted Portland cement. This is a new entry (OED Third Edition, December 2005; most recently modified version published online March 2022). < n.1892 |
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