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查看翻译NWA 13518。 R 球粒陨石。罕见类型。可见球粒 - 6.8 g
编号 91071781
This meteorite is classified as NWA 13518. It was found in 2019 near the border of Algeria and Mali was bought from a Saharaui dealer in Mauritania in March 2020.
Rumuruti chondrites (also known as R chondrites) are a very rare type of chondrites. Less than 0,5% of chondrites are classified as R. There was only one observed fall of an R chondrite that left a single piece of just 67 grams.
They differ from ordinary chondrites mainly in having most of the metal in the form of sulfides, they are more oxidized and contain little metallic Iron and Nickel. They have a matrix with more dust (about 50%), a higher trace element concentration of Zinc and Selenium and a higher Oxygen-17 ratio than ordinary chondrites. Implanted solar wind is found in more than half of the R chondrites analyzed for noble gases until today.
Apparently, R chondrites come from an asteroid's regolith (surface with loose solid materials). They are called "R" after the Rumuruti meteorite, which fell on 28th January 1934 in the Rift Valley, Kenya.
Certificate of authenticity is included. IMCA 5591.
Packages are usually sent the morning after the auction. Shipping is combined in all my listings - if you win multiple items, only one shipping cost is paid.
Do not miss this opportunity!
卖家故事
This meteorite is classified as NWA 13518. It was found in 2019 near the border of Algeria and Mali was bought from a Saharaui dealer in Mauritania in March 2020.
Rumuruti chondrites (also known as R chondrites) are a very rare type of chondrites. Less than 0,5% of chondrites are classified as R. There was only one observed fall of an R chondrite that left a single piece of just 67 grams.
They differ from ordinary chondrites mainly in having most of the metal in the form of sulfides, they are more oxidized and contain little metallic Iron and Nickel. They have a matrix with more dust (about 50%), a higher trace element concentration of Zinc and Selenium and a higher Oxygen-17 ratio than ordinary chondrites. Implanted solar wind is found in more than half of the R chondrites analyzed for noble gases until today.
Apparently, R chondrites come from an asteroid's regolith (surface with loose solid materials). They are called "R" after the Rumuruti meteorite, which fell on 28th January 1934 in the Rift Valley, Kenya.
Certificate of authenticity is included. IMCA 5591.
Packages are usually sent the morning after the auction. Shipping is combined in all my listings - if you win multiple items, only one shipping cost is paid.
Do not miss this opportunity!
卖家故事
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Item as described and photo, perfect packaging and fast shipping. Everything OK
查看翻译Todo perfecto, envío rápido, perfectamente embalado, buena comunicación!! 10/10 vendedor muy recomendable
查看翻译Meraviglioso! Il vetro libico ricevuto é decisamente bello e di pregio. Ottima spedizione sia per i tempi che per il confezionamento.
查看翻译Very nice.Real moon rock :) I like it:)
查看翻译Nice stone
查看翻译Sehr schöner Meteorit. Problemlos erhalten. Vielen Dank!
查看翻译Perfect! Thank you!
查看翻译Miguel is just the best person I have dealt with on this site.
查看翻译Thank you for the wonderful meteorite. The package came quickly
查看翻译Ottimo acquisto!
查看翻译Very nice product. It is exactly as was seen in the images provided and described perfectly. Well packaged and great delivery. Many thanks.
查看翻译Beautiful piece. Perfect and fast shippment. Recommended
查看翻译Delightful pieces, thank you very much. Arrived today, securely packaged.
查看翻译Item as described thank you.
查看翻译Rapidité et pièce de qualité
查看翻译Tutto ok, come al solito, con questo venditore. Grazie mille. Robert
查看翻译L'universo ci illumina. Grazie
查看翻译Good qualité
查看翻译Thanks I’m very happy
查看翻译Package arrived, I am very satisfied! Thanks for everything!
查看翻译Der Meteorit ist wie beschrieben und wie versprochen geliefert! Immer wieder gerne!
查看翻译Excellent seller!
查看翻译parfait 👍
查看翻译Fast delivery, packaging is fine. Quality of object as promised. I am very happy with the purchase.
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