Nice slice; thank you very much!
View translationCarbonaceous meteorite CO3, NWA 16415. Do not reserve price. - 24.24 g - (1)
No. 90804363
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.
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Heel mooi stuk L. glas !
View translationFast shipping and item as described , thank you.
View translationenvío rápido.,todo correcto gracias
View translationSatisfaitant
View translationOggetto conforme alla descrizione ed alle aspettative
View translationThe cut surface of the meteorite is excellently processed - ground and polished. Fast shipping. Well described and shown in the auction.
View translationParfait, rien à redire
View translationPerfect as always. Thank you👍
View translationThank you for the wonderful meteorite. The package came quickly
View translationFast shipment ..item as in description...complete with certification of authenticity
View translationeverything was perfect 👍👍👍
View translationGenial!
View translationMuy contento con el vendedor, envío rápido, embalaje perfecto y articulo idéntico al de las fotos. Repetiría sin dudarlo.
View translationAll perfect.
View translationWonderful transaction, beautiful pieces, great seller!
View translationDziękuję za ekspresową dostawę
View translationThanks very muchfir zending the stone
View translationAlways very nice specimens, good price, good service!
View translationFast shipping , item as described thank you.
View translationDie Lieferung erfolgte zeitnah. Das angebotene Zertifikat für das Produkt fehlt! Somit ist das Produkt nicht vollständig.
View translationParfait. Merci.
View translationbien emballé bien reçu je suis satisfaite MERCI
View translationGreat quality. Thank you for the good care! kind regards. David van Ooijen
View translationFast delivery, very well packaged. Quality of product as promised. Very satisfied with purchase.
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