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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、英石、砂金等为主,其次为贝壳、石、钛、金红石等。

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The mineral assemplege of the deposit is composed of diaspore, kaolin, illite, chlorite, hematite, anatace and rutile with tourmaline, zircon, goyazite in less.

组成为一水硬铝石、高岭石、伊利石、绿泥石,赤、锐钛和金红石。此外,还有电气石、英石、磷铝锶等微量

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Artie, artifact, artifactitious, artifacts, artifical, artifice, artificer, artificial, artificial heart, artificial horizon,

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3G, 401(K), a,

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科学60秒-科学国人 2021年11月合集

In this case, Ramezani was dating tiny zircon crystals embedded in a fossil bed in Patagonia, near the southern tip of South America.

本研究中,Ramezani 一近的巴塔哥尼亚,测定那里化石床中镶嵌的微型英石的年代。

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artillerist, artillery, artilleryman, artinite, artinograph, ARTINS, Artinskian, artiodactyl, artiodactyla, artiodactylous,

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3G, 401(K), a,
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