aubrites造句

• The severe brecciation of most aubrites attests to a violent history for their parent body.
• Some scientists propose that many aubrites and enstatite achondrites are in fact impact breccias or impact-melt breccias.
• Aubrites are primarily composed of large white crystals of the Fe-poor, Mg-rich orthopyroxene, or enstatite.
• Since some aubrites contain chondritic xenoliths it is likely that the aubrite parent body collided with an asteroid of  F-chondritic composition.
• Comparisons of aubrite spectra to the spectra of asteroids have revealed striking similarities between the aubrite group and the ( 3103 ) Eger, is also often suggested as the parent body of the aubrites.