Composition and Structure of Meteorites

ISBN: 9781333723392 出版年：2016 页码：101 George P Merrill Forgotten Books

Frontispiece. George Perkins Merrill. Plate 1. External form of Allegan and Bath Furnace stones; and of Mazapil Iron. 2. (1) Carbon nodule in Canon Diablo meteoric iron; (2) Re-fused feld spar in Estherville meteoric stony iron. 3. (1) Maskelynite in Troup meteoric stone; (2) Merrillite in New Con cord meteoric stone. 4. (1) Fragmental twinned pyroxenes in Johnstown meteorite; (2) Frag mental pyroxenes in Estherville meteorite. 5. (1) Widmanstatten figures, enlarged; (2) Schreibersite in Arispe and (lower) in Tombigbee irons. 6. (l) Meteoric iron from Dungannon, Va., showing partial granulation; (2) The same greatly enlarged. 7. (upper) Swathing kamacite in Admire pallasite; (lower) Octahedral structure and Reichenbachian lines in Carleton iron. 8. (upper) Neuman lines in Braunau iron; (lower) Granular structure in Mejillones iron. 9. (upper) Octahedral iron with silicate inclosures, Four Corners, N. Mex.; (lower) Persimmon Creek, N. Iron.