'They've probably been untouched for 49 million years': The New Mexico cave expanding our search for alien life
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News article: This meteorite came from the core of another planet. Inside it, a new mineral: Edscottite.
Submission from the geologists to The Meteoritical Society: "Edscottite, Fe5C2, A new iron carbide mineral from the Wedderburn iron meteorite." PDF link