Zobrazeno 1 - 10
of 177
pro vyhledávání: '"Herbert Palme"'
Publikováno v:
Meteoritics & Planetary Science. 55:457-459
Publikováno v:
Goldschmidt2021 abstracts.
Autor:
Herbert Palme
Publikováno v:
Der Mond ISBN: 9783662602812
Bei den Apollo-Missionen in den Jahren 1969 bis 1972 wurden insgesamt 381 kg Mondgestein zur Erde transportiert, die erstmals eine geochemische Charakterisierung des Erdtrabanten und damit auch einen Vergleich mit der Erde erlaubten. Zudem gelang es
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::15db03981eb537ca3b3a322b44dab68c
https://doi.org/10.1007/978-3-662-60282-9_14
https://doi.org/10.1007/978-3-662-60282-9_14
Publikováno v:
Earth and Planetary Science Letters
Earth and Planetary Science Letters, Elsevier, 2020, 538, pp.116220. ⟨10.1016/j.epsl.2020.116220⟩
Earth and Planetary Science Letters, Elsevier, 2020, 538, pp.116220. ⟨10.1016/j.epsl.2020.116220⟩
The Al/Si and Mg/Si ratios in non-carbonaceous chondrites are lower than the solar (i.e., CI-chondritic) values, in sharp contrast to the non-CI carbonaceous meteorites and the Earth, which are enriched in refractory elements and have Mg/Si ratios th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::222b2c24a9c4e0791e1641f601d5c115
Publikováno v:
Meteoritics & Planetary Science. 53:2470-2491
Autor:
Herbert Palme
Publikováno v:
Geochemical Perspectives. :1-122
Publikováno v:
Earth and Planetary Science Letters. 480:87-96
The complimentary chemical composition of chondrules and matrix has so far only been studied in carbonaceous chondrites. We have extended these studies to the matrix-rich Rumurutis We have determined the chemical composition of 27 bulk chondrules and
Publikováno v:
Earth and Planetary Science Letters. 542:116286
The study of chondritic meteorites and their components allows us to understand processes and conditions in the protoplanetary disk. Chondrites with high and about equal proportions of chondrules and matrix are ideal candidates to not only study the
Publikováno v:
Geochemistry. 79:125540
We have studied the evaporation of Na, K and Mn from Al-Na-K- and Mn-rich silicates at various conditions. Total alkali oxide contents ranged from 5 to 20%. The evaporation rate of Na increases with temperature and decreasing oxygen fugacity and decr