鈉長石
Albite \Al"bite\, n. [L. albus white.] (Min.) A mineral of the feldspar family, triclinic in crystallization, and in composition a silicate of alumina and soda. It is a common constituent of granite and of various igneous rocks. See {Feldspar}.
albite n : a widely distributed rock-forming feldspar [syn: {white feldspar}]