Quartz, zircon, magnetite, gold are major constituents of littoral placers in Shandong province, while shell, ballstone, ilmenite, rutile being secondary.
山东省滨海砂以石英、锆英石、
、砂金
为主,其次为贝壳、球石、钛
、金红石
。
Quartz, zircon, magnetite, gold are major constituents of littoral placers in Shandong province, while shell, ballstone, ilmenite, rutile being secondary.
山东省滨海砂以石英、锆英石、
、砂金
为主,其次为贝壳、球石、钛
、金红石
。
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