The cut surface of the meteorite is excellently processed - ground and polished. Fast shipping. Well described and shown in the auction.
Visualizza traduzioneMeteorite carboniosa CO3, NWA 16415. Non prenotare il prezzo. - 37.98 g - (1)
N. 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.
- 200
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Parfait, rien à redire
Visualizza traduzionePerfect as always. Thank you👍
Visualizza traduzioneThank you for the wonderful meteorite. The package came quickly
Visualizza traduzioneFast shipment ..item as in description...complete with certification of authenticity
Visualizza traduzioneeverything was perfect 👍👍👍
Visualizza traduzioneGenial!
Visualizza traduzioneMuy contento con el vendedor, envío rápido, embalaje perfecto y articulo idéntico al de las fotos. Repetiría sin dudarlo.
Visualizza traduzioneAll perfect.
Visualizza traduzioneWonderful transaction, beautiful pieces, great seller!
Visualizza traduzioneDziękuję za ekspresową dostawę
Visualizza traduzioneThanks very muchfir zending the stone
Visualizza traduzioneAlways very nice specimens, good price, good service!
Visualizza traduzioneFast shipping , item as described thank you.
Visualizza traduzioneDie Lieferung erfolgte zeitnah. Das angebotene Zertifikat für das Produkt fehlt! Somit ist das Produkt nicht vollständig.
Visualizza traduzioneParfait. Merci.
Visualizza traduzionebien emballé bien reçu je suis satisfaite MERCI
Visualizza traduzioneGreat quality. Thank you for the good care! kind regards. David van Ooijen
Visualizza traduzioneFast delivery, very well packaged. Quality of product as promised. Very satisfied with purchase.
Visualizza traduzioneEnvoi très rapide, vendeur très professionnel. Je recommande vivement!
Visualizza traduzioneAll perfect. 100% professionnal.
Visualizza traduzionePerfectly package, the meteorites are beautiful and very clean , all good thank you
Visualizza traduzioneExcelente!!
Visualizza traduzioneNice object and it was very well packed
Visualizza traduzione- 200
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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.
Visualizza traduzione