| 释义 |
laumontite Min.|ˈlɔːməntaɪt|
Earlier lomonite, laumonite.
[Named (G. lomonit) by Werner, 1805, after Gillet de Laumont, its discoverer: see -ite.]
Hydrous silicate of aluminium and calcium, found in crystals which lose water when exposed to the air.
1805Jameson Syst. Min. II. 539 Lomonite. 1808T. Allan Alphab. List 42 Laumonite. 1843Portlock Geol. 218 Laumonite has only been observed at Portrush, and is there very rare. 1868Dana Min. (ed. 5) 400 Laumontite occurs in the cavities of trap. 1894Amer. Jrnl. Sci. Ser. iii. XLVIII. 190 Laumontite..Loses about ½ its water at 300°. |