ilmenite

Haematite is a special case of the more general ilmenite structure.

是更为一般的钛结构中一个特殊的情。

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).

物主要为锐钛，次有金红和钛(±)，脉物以英为主，含一定量的直闪和黑云母(±榴子)。

Quartz, zircon, magnetite, gold are major constituents of littoral placers in Shandong province, while shell, ballstone, ilmenite, rutile being secondary.

山东省滨海砂以英、锆英、磁、砂金等为主,其次为贝壳、球、钛、金红等。