/fel"sik/ , adj. Geol.
(of rocks) consisting chiefly of feldspars, feldspathoids, quartz, and other light-colored minerals. Cf. mafic .
[ 1910-15; FEL(DSPAR) + S(ILICA) + -IC ]
/fel"sik/ , adj. Geol.
(of rocks) consisting chiefly of feldspars, feldspathoids, quartz, and other light-colored minerals. Cf. mafic .
[ 1910-15; FEL(DSPAR) + S(ILICA) + -IC ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012