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查看翻譯隕石 NWA 14131。 HED、歐克瑞特 - 12.84 g - (1)
編號 92635891
Northwest Africa 14131 (NWA 14131)
Purchased: 2021 May
Classification: HED achondrite (Eucrite)
History: The meteorite was purchased from a group of meteorites hunters in Nouadhibou, Mauritania in May, 2021.
Physical characteristics: Many dark grayish fragments some of which almost completely covered with fusion crust.
Petrography: The meteorite is a coarse-grained breccia composed of up to 6 mm sized basaltic clasts and up to 2 mm sized mineral fragments set in fine-grained clastic matrix. Mineral phases are predominantly exsolved pyroxene and mostly blocky calcic plagioclase grains. Minor phases include silica, chromite, ilmenite, fayalite, and troilite. No metallic iron has been detected.
Geochemistry: low-Ca pyroxene: Fs63.5±0.7Wo2.9±1.1 (Fs62.2-64.1Wo1.6-4.8, FeO/MnO=29-31, n=5); Ca-pyroxene: Fs30.8±0.5Wo42.5±0.8 (Fs30.4-31.8Wo41.4-43.7, FeO/MnO=27-30, n=5); calcic plagioclase: An82.1±7.9 (An71.1-91.3, n=5).
Shock stage: moderate
Weathering grade: low
Classifier: A. Greshake, MNB.
This lot comes with certificate of authenticity.
Thanks for your interest.
Northwest Africa 14131 (NWA 14131)
Purchased: 2021 May
Classification: HED achondrite (Eucrite)
History: The meteorite was purchased from a group of meteorites hunters in Nouadhibou, Mauritania in May, 2021.
Physical characteristics: Many dark grayish fragments some of which almost completely covered with fusion crust.
Petrography: The meteorite is a coarse-grained breccia composed of up to 6 mm sized basaltic clasts and up to 2 mm sized mineral fragments set in fine-grained clastic matrix. Mineral phases are predominantly exsolved pyroxene and mostly blocky calcic plagioclase grains. Minor phases include silica, chromite, ilmenite, fayalite, and troilite. No metallic iron has been detected.
Geochemistry: low-Ca pyroxene: Fs63.5±0.7Wo2.9±1.1 (Fs62.2-64.1Wo1.6-4.8, FeO/MnO=29-31, n=5); Ca-pyroxene: Fs30.8±0.5Wo42.5±0.8 (Fs30.4-31.8Wo41.4-43.7, FeO/MnO=27-30, n=5); calcic plagioclase: An82.1±7.9 (An71.1-91.3, n=5).
Shock stage: moderate
Weathering grade: low
Classifier: A. Greshake, MNB.
This lot comes with certificate of authenticity.
Thanks for your interest.
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A+seller
查看翻譯Very fast delivery, safely packed, beautiful meteorite I highly recommend the seller
查看翻譯Nice stone, quick sending Great Seller
查看翻譯Fast shipping , item as described, item was well protected and a great trusted seller. Thank you my friend.
查看翻譯Professional. Thank you so much.
查看翻譯envoi rapide et parfaitement conforme à la commande
查看翻譯Lep kos
查看翻譯😊👍🏼
查看翻譯Fast service and well protected shipping. A+
查看翻譯Fast shipping, Beautiful slice in a nice box, thank you.
查看翻譯Good shipping , item arrived perfectly , item as described. thank you
查看翻譯Snelle verzending en professionele verpakking. Met dank
查看翻譯Très belle pièce, sublime dans ma collection
查看翻譯Fast shipping!
查看翻譯Top seller😊👍🏼
查看翻譯Top seller👍🏼
查看翻譯Great seller. Beautiful piece. Perfect and fast shippment. Recommended
查看翻譯Como siempre grandes piezas, perfectamente embaladas y correo eficiente. De los mejores vendedores de meteoritos. Muchas gracias!!!!
查看翻譯Professional. Thank you so much for suprise too
查看翻譯Amazing CV3 slice, fast and safe shipment, thanks a lot!
查看翻譯Nice meteorite which was well packaged
查看翻譯Très belle angrite. Conforme à mon attente et livraison rapide. Très bon vendeur.
查看翻譯Beautiful cleaned meteorite, everything arrive good, Thank you
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