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单词 olivine-hypersthene chondrite
释义 olivine-hypersthene chondrite
[`äl·ǝ´vēn `hī·pǝr´sthēn `kän´drīt]
GEOLOGY
A type of chondritic meteorite generally containing more olivine than hypersthene; the hypersthene contains 12-20% iron, giving the meteorite a relatively dark color, and the metal grains usually contain 7-12% nickel.
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