单词 | ktypeite |
释义 | ktypeiten. Mineralogy. A form of aragonite, occurring as pisolites under strain, which decrepitates. ΘΚΠ the world > the earth > minerals > types of mineral > carbonates > [noun] > orthorhombic > aragonite aragonite1803 needle-spar1836 tarnowitzite1866 ktypeite1898 conchite1900 aragonspath- 1898 Jrnl. Chem. Soc. 74 604 The violent decrepitation, on account of which the name ktypeite is given. 1902 Jrnl. Chem. Soc. 82 ii. 89 Conchite..is identical with aragonite, and the same is probably also true of ktypeite. 1951 C. Palache et al. Dana's Syst. Mineral. (ed. 7) II. 191 Ktypeïte..is a name given to the substance of certain fibrous pisolites in the belief that it represented a new polymorph but which is very probably identical with aragonite. 1962 W. A. Deer et al. Rock-forming Minerals V. 312 ‘Ktypeite’, from hot spring pisolites, is almost certainly aragonite. This entry has not yet been fully updated (first published 1976; most recently modified version published online December 2020). < n.1898 |
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