The palm-sized seal is made of red and white steatite, a type of mineral rock.

这个巴掌大的东西由粉红色的玉石（一种矿物岩石）制成。

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Black salt Lumps, Power, Granule. We are the manufacturer and exporters of Himalayan mineral rock salt products, If you are interested to buy these products kindly contact us.

黑色盐疙瘩、电力、冲剂。我们是制造商和出口商喜马拉雅岩石矿物盐产品如果你有兴趣购买这些产品的接洽。

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It has an important sense in guiding application of the natural colored mineral rock, and in improving the artistic effect and product quality of the pasting picture of sands and plants.

这对指导天然彩色矿物岩石的开发利用，提高砂石植物粘贴画的艺术效果和产品质量具有重要的理论和实际意义。

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In 1965, California became the first state to name an official rock, a greenish or bluish mineral called serpentine.

VOA: standard.2010.07.26

In most cases, reserves contain minerals exceptionally concentrated in one place well above what scientists and geologists call "crustal abundance, " the frequency of the mineral in the specified rock.

WSJ: Exhausting the Earth's Resources? Not So Fast

Dr Hazen and his team speculate from meteorite and early rock studies that several hundred mineral species, including zircon, quartz, clay and halite salt crystals, formed during this early period of mineral evolution.

ECONOMIST: Minerals

The Elimination of Double Subsidies for the Hard rock Mining Industry Act takes on depletion allowances for mineral extraction based industries.

FORBES: Connect