Finally, then, both experiment and the natural occurrence in rocks and meteorites suggest that diamond may crystallize not only from iron but also from a basic silicate magma, possibly from various rocks consisting of basic silicates. [Please select]
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They called it "the metal of heaven," as if they obtained it from meteorites. [Please select]
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It is abundant in the sun; meteorites contain from more than ten to eighty or ninety per cent. [Please select]
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Meteorites flash and scatter in fearful flight in the heart of the yellow clouds. [Please select]
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The collection contains eight stony meteorites that have fallen in the British Islands; but the Rowton meteorite is only the second iron meteorite known as having been found in Great Britain. [Please select]
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Many meteorites consist of metallic iron mixed with nickel and manganese, and in Greenland a volcanic dyke or ledge of metallic iron is known to exist. [Please select]
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