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).

矿石矿主要矿，次有红石和铁矿(±赤铁矿)，脉石矿以石英主，一定量直闪石和黑云母(±石榴子石)。