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Saponite from
Al Rais meteorite, Medina Region, Saudi Arabia


Locality type:Meteorite Fall Location
Classification
Species:Saponite
Formula:Ca0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
Comments:Mostly accessory to Serpentine
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Saponite data
Locality Data:Click here to view Al Rais meteorite, Medina Region, Saudi Arabia
Data Identifiers
Mindat Occurrence Record ID:879752
Long-form Identifier:1:3:879752:0
GUID (UUID V4):3453fac1-36ea-4e8f-a6eb-40c452e453bd
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
reveal that they are not related to the CR2 host meteorite but are similar to dark clasts in other CR2 chondrites...quite unlike the Acfer 059/EI Djouf 001 CR2 host meteorite. We suggest that dark clasts accreted at the same...from which the asteroids were formed (e.g., Scott et al., 1988). During the last decade, it has been recognized...dark lithic fragments (eg., Ashworth, 1977; Husset al., 1981; Bunch and Rajan, 1988). They were,noted in...chondrites (Ikeda et al., 1981),ordinary chondrites (Van Schmus, 1967; Fredriksson et al., 1969; Wilkening
Book
it, it was just at this time that the Allende meteorite fell and the minerals contained within the so-called...Silliman Chair and being curator of the Yale meteorite collection. In a continuation of Karl’s foray...ocean, streams and atmosphere. In: Wedepohl KH, et al. (ed.) Handbook of Geochemistry, pp. 297–323. Berlin/Heidelberg/New...chemical histories both in the solar nebula and in meteorite parent bodies. It was in CAIs that the great discovery...interstellar medium, in the solar nebula, in meteorite parent bodies, and during atmospheric entry. Each
Book
can be a factor 2 or 3 more enriched (Edvardsson et al., 1993). It is the processes of nucleosynthesis operating...elements: 1H, 2H, 3He, 4He, and 7Li (Burles et al., 2001; Cyburt et al., 2002). These contributions define the...Origin of the Elements stellar mass (Woosley et al., 2002). Following phases of hydrogen and helium...of a neutron star or black hole remnant (Heger et al., 2003). The ejecta of type IIs contain the ashes...runaways in accreted shells on white dwarfs (Gehrz et al., 1998)), X-ray bursts (hydrogen/helium thermonuclear
Book
can be a factor 2 or 3 more enriched (Edvardsson et al., 1993). It is the processes of nucleosynthesis operating...elements: 1H, 2H, 3He, 4He, and 7Li (Burles et al., 2001; Cyburt et al., 2002). These contributions define the...Origin of the Elements stellar mass (Woosley et al., 2002). Following phases of hydrogen and helium...of a neutron star or black hole remnant (Heger et al., 2003). The ejecta of type IIs contain the ashes...runaways in accreted shells on white dwarfs (Gehrz et al., 1998)), X-ray bursts (hydrogen/helium thermonuclear
 
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