Rosinski, Jan and Kras, G. A. (2005) On the origin of cavities in extraterrestrial magnetic spherules. Il nuovo cimento C, 28 (1). pp. 55-59. ISSN 1826-9885
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Abstract
It was discovered that extraterrestrial magnetic spherules larger than 10 μm in diameter contain internal cavities. The possible origin of cavities is discussed. It is suggested that the primary particles contain ferrous carbonate or ferric hydroxide that upon heating during entry of micrometeorite releases carbon dioxide or water vapor that produces cavity in the molten spherule. The chemical composition of magnetic spherules is similar to that of the crust of the Earth.
Item Type: | Article |
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Uncontrolled Keywords: | Interplanetary gas and dust (including gegenschein and zodiacal light) |
Subjects: | 500 Scienze naturali e Matematica > 530 Fisica |
Depositing User: | Marina Spanti |
Date Deposited: | 14 Mar 2020 13:48 |
Last Modified: | 14 Mar 2020 13:48 |
URI: | http://eprints.bice.rm.cnr.it/id/eprint/15282 |
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