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、磁铁、砂金等为主,其次为贝壳、
石、钛铁、金红石等。
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、磁铁、砂金等为主,其次为贝壳、石、钛铁、金红石等。
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亦不代表本软件的观点；若发现问题，欢迎向我们指正。
