nonmetallic

The ore minerals are mainly anatase, subordinately rutile and ilmenite (±hematite), while the nonmetallic minerals are chiefly quartz with a certain amount of anthophyllite and biotite (±garnet).

石主要为锐钛，有红石和钛铁(±赤铁)，脉石以石英为主，含一定量的直闪石和黑云母(±石榴子石)。