The cut surface of the meteorite is excellently processed - ground and polished. Fast shipping. Well described and shown in the auction.
Vertaling bekijkenKoolstofhoudende meteoriet CO3, NWA 16415. Reserveer geen prijs. - 37.98 g - (1)
Nr. 90236443
Northwest Africa 16415 (NWA 16415)
Purchased: 2023 Sep
Classification: Carbonaceous chondrite (CO3)
Petrography: (K. Metzler, IfP) Chondrules, chondrule fragments, and CAIs are embedded in a fine-grained dark brown matrix (about 25 vol% matrix). The vast majority of chondrules belong to chemical type I. Chondrule sizes mostly between 50 and 300 µm.
Geochemistry: Mineral compositions and geochemistry: Olivine composition: Fa7.3±5.2 (Fa0.4-22.5); n=16. Composition of low-Ca pyroxene: Fs2.4±1.6Wo1.8±1.2 (Fs0.8-5.3Wo0.6-4.5); n=18.
Classification: CO chondrite based on CAI occurrence, small chondrule size, chondrule-matrix ratio, and mineral chemistry. Petrologic type 3 based on the chemical variation of olivine and pyroxene. Petrologic subtype () based on the PMD of Fa values (~71).
Shock stage: C-S1
Weathering grade: high
Classifier: K. Metzler, IfP.
This lot has no reserve price and comes with its certificate of authenticity.
Thanks for your interest.
Northwest Africa 16415 (NWA 16415)
Purchased: 2023 Sep
Classification: Carbonaceous chondrite (CO3)
Petrography: (K. Metzler, IfP) Chondrules, chondrule fragments, and CAIs are embedded in a fine-grained dark brown matrix (about 25 vol% matrix). The vast majority of chondrules belong to chemical type I. Chondrule sizes mostly between 50 and 300 µm.
Geochemistry: Mineral compositions and geochemistry: Olivine composition: Fa7.3±5.2 (Fa0.4-22.5); n=16. Composition of low-Ca pyroxene: Fs2.4±1.6Wo1.8±1.2 (Fs0.8-5.3Wo0.6-4.5); n=18.
Classification: CO chondrite based on CAI occurrence, small chondrule size, chondrule-matrix ratio, and mineral chemistry. Petrologic type 3 based on the chemical variation of olivine and pyroxene. Petrologic subtype () based on the PMD of Fa values (~71).
Shock stage: C-S1
Weathering grade: high
Classifier: K. Metzler, IfP.
This lot has no reserve price and comes with its certificate of authenticity.
Thanks for your interest.
- 199
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Parfait, rien à redire
Vertaling bekijkenPerfect as always. Thank you👍
Vertaling bekijkenThank you for the wonderful meteorite. The package came quickly
Vertaling bekijkenFast shipment ..item as in description...complete with certification of authenticity
Vertaling bekijkeneverything was perfect 👍👍👍
Vertaling bekijkenGenial!
Vertaling bekijkenMuy contento con el vendedor, envío rápido, embalaje perfecto y articulo idéntico al de las fotos. Repetiría sin dudarlo.
Vertaling bekijkenAll perfect.
Vertaling bekijkenWonderful transaction, beautiful pieces, great seller!
Vertaling bekijkenDziękuję za ekspresową dostawę
Vertaling bekijkenThanks very muchfir zending the stone
Vertaling bekijkenAlways very nice specimens, good price, good service!
Vertaling bekijkenFast shipping , item as described thank you.
Vertaling bekijkenDie Lieferung erfolgte zeitnah. Das angebotene Zertifikat für das Produkt fehlt! Somit ist das Produkt nicht vollständig.
Vertaling bekijkenParfait. Merci.
Vertaling bekijkenbien emballé bien reçu je suis satisfaite MERCI
Vertaling bekijkenGreat quality. Thank you for the good care! kind regards. David van Ooijen
Vertaling bekijkenFast delivery, very well packaged. Quality of product as promised. Very satisfied with purchase.
Vertaling bekijkenEnvoi très rapide, vendeur très professionnel. Je recommande vivement!
Vertaling bekijkenAll perfect. 100% professionnal.
Vertaling bekijkenPerfectly package, the meteorites are beautiful and very clean , all good thank you
Vertaling bekijkenExcelente!!
Vertaling bekijkenNice object and it was very well packed
Vertaling bekijken- 199
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- 0
The cut surface of the meteorite is excellently processed - ground and polished. Fast shipping. Well described and shown in the auction.
Vertaling bekijken