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
,
有
红石和
铁
(±赤铁
),脉石
以石英为主,含一定量
直闪石和黑云母(±石榴子石)。