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单词 petrosiliceous
释义 petrosiliceous, a.|ˌpɛtrəʊsɪˈlɪʃəs|
[f. prec. after siliceous.]
Consisting of or containing petrosilex.
1799Kirwan Geol. Ess. 174 Vast layers of porphyry..either argillaceous, or petrosiliceous.1804Watt in Phil. Trans. XCIV. 298 A species of petrosilex is found..in Corsica, which contains radiated petrosiliceous glands, from half a line to an inch in diameter.1879J. J. Young Ceram. Art 60 Mineralogically, it is to be classed with petrosilicious felspar.
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