 | | Book | | obtain a panorama of the scope and substance of meteorite research. I endeavored to remedy this situation...not exhaustively discussed—the great upsurge in meteorite research along many new lines in recent years...and conservation of meteoritic material. Every meteorite is to some degree unique; and meteorites, unlike...I not been favored bv the curatorship of the meteorite collection of The American Museum of Natural History...Chicago Natural History Museum, the Nininger Meteorite Collection (Arizona State University, Tempe), |  | | Book | | ; Dr. Harvey H. Nininger, Director, American Meteorite Museum, Sedona, Ariz.; Florence Le Dosquet and...and the Origin of the Earth Kinds of Meteorites Meteorite Falls 13. ORES AND METALS . . . Sources...Quebec, clay in Cornwall, England, aluminum ore in Arkansas, iron ore in the Lake Superior region, manganese...chalcopyrite as having a brass-yellow color and magnetite an iron-black color, these being very different...strong magnet. However, only two common minerals, magnetite and pyrrhotite, are capable of being picked up |  | | Book | | ; Dr. Harvey H. Nininger, Director, American Meteorite Museum, Sedona, Arizona; Florence Le Dosquet and...and the Origin of the Earth Kinds of Meteorites Meteorite Falls 13. ORESANDMETALS Sources of Ores Important...chalcopyrite as having a brass-yellow colou~ and magnetite an iron-black colour, these being very different...strong magnet. However, only two common minerals, magnetite and pyrrhotite, are capable ofbe.ing picked up...up by an ordinary steel magnet. Magnetite, an iron oxide, is, in fact, so named because of this property |
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