 | | Journal (article/letter/editorial) | | exceptionally large chondrule in the Parnallee meteorite By R. A. BINNS Department of Geology, University...in diameter, has been found in the Parnallee meteorite, and is described, with analysis. An estimate...the meteorite excluding metal and sulphide. ECTIONS sawn across the 134-1b. Parnallee meteorite (B.M...Photograph of a sawn surface on the Parnallee meteorite, showing the exceptionally large chondrule. Scale...(column 4 of table I) indicates high normative plagioclase and clinopyroxene contents, with a little normative |  | | Journal (article/letter/editorial) | | individual chondri can easily be isolated, but if the meteorite is at all coherent the chondri break with the...plainly marked FIG. 7.-Section of the Homestead meteorite, showing a typical eccentricallyradiating bronzite...the order named : Chrysolite, bronzite augite, plagioclase, glass, and nickel-iron. This order, it is to...observed, the large 1 FIG. 8.-Section of the Dhurmsala meteorite, showing a large, somewhat porphyritic chondrus...containing plagioclase in any large quantity are also rare but have been observed The plagioclase by Tschermak |  | | Journal (article/letter/editorial) | | 44, 1161. Huss et al., 1981. G.C.A. 45, 33. METEORITE CONCENTRATIONS IN ANTARCTICA - HOW COMPLETE IS...have been proposed to explain the phenomena of meteorite accumulations on blue ice fields. Model I, suggested...pictorially by Yanai, is a general picture relating meteorite fall and accumulation to the entire Antarctic...Nagata-Yanai model assumes a steady state balance in the meteorite concentration zone between emergent ice gain and...numbers of specimens found and the old terrestrial meteorite ages. The Whillans-Cassidy model assumes a steady |
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