更多felspar例句

1. A compound of quartz, mica, and felspar, having the appearance of re-composed granite.
2. Indistinct specimens, apparently consisting of decomposed compact felspar.
3. A small island, near Cape Arnhem, is also composed of granite, in which the felspar has a bluish hue.
4. Fragment, apparently from a columnar mass, of a stone intermediate between clink-stone and compact felspar.
5. Dark grey porphyritic hornstone, approaching to compact felspar, with imbedded crystals of felspar.