Minerals in Meteoritesabundant minerals of meteorites are composed of only eight or so of these . taenite (an iron-nickel mixture), and small amounts of troilite, schreibersite, and cohenite. ... So let's modify Farrington's test with safety, availability, and cost in mind.is an iron ore meteorite worth,Near-Earth Asteroid Mining - National Space SocietyDec 14, 2001 . mercial activities in space, worth several billion dollars per year, including the ... Iron meteorites, or metallic M-type asteroids, are even more.How Many Ore-Bearing Asteroids? - arXivbe those that deliver PGM-‐rich nickel-‐iron (Ni-‐Fe) meteorites to Earth, a subset of . What is Mmin, the minimum mass NEO worth mining for PGMs?
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