释义 |
teschemacherite Min.|ˈtɛʃɪˌmækəraɪt| [f. the name of E. F. Teschemacher (1791–1863), English chemist, who first described it: see -ite1.] Ammonium bicarbonate, (NH4)HCO3, occurring as transparent white to yellowish orthorhombic crystals.
1868J. D. Dana Syst. Min. (ed. 5) 705 (heading) Teschemacherite. 1968[see kalicine]. 1972Amer. Mineralogist LVII. 1305 Teschemacherite, ammonium bicarbonate, was deposited inside the wellhead of the Broadlands [New Zealand] geothermal drillhole BR9 after the bore had been shut for several weeks... Teschemacherite has not been reported from other geothermal fields but occurs in some guano deposits. |