释义 |
potassium feldspar
potassium feldsparn. Any of several varieties of alkali feldspar, including sanidine, orthoclase, microcline, and adularia, that contain a high proportion of potassium relative to sodium. Also called K-feldspar, K-spar.
potassium feldspar
potassium feldspar[pə′tas·ē·əm ′fel‚spär] (mineralogy) Any alkali feldspar (orthoclase, microcline, sonidine, adularia) containing the molecule KAlSi3O8. Incorrectly known as K feldspar; potash feldspar. ThesaurusSeeorthoclase |