Nice slice; thank you very much!
Se översättningKolhaltig meteorit CO3, NWA 16415. Boka inte pris. - 24.24 g - (1)
Nr 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 !
Se översättningFast shipping and item as described , thank you.
Se översättningenvío rápido.,todo correcto gracias
Se översättningSatisfaitant
Se översättningOggetto conforme alla descrizione ed alle aspettative
Se översättningThe cut surface of the meteorite is excellently processed - ground and polished. Fast shipping. Well described and shown in the auction.
Se översättningParfait, rien à redire
Se översättningPerfect as always. Thank you👍
Se översättningThank you for the wonderful meteorite. The package came quickly
Se översättningFast shipment ..item as in description...complete with certification of authenticity
Se översättningeverything was perfect 👍👍👍
Se översättningGenial!
Se översättningMuy contento con el vendedor, envío rápido, embalaje perfecto y articulo idéntico al de las fotos. Repetiría sin dudarlo.
Se översättningAll perfect.
Se översättningWonderful transaction, beautiful pieces, great seller!
Se översättningDziękuję za ekspresową dostawę
Se översättningThanks very muchfir zending the stone
Se översättningAlways very nice specimens, good price, good service!
Se översättningFast shipping , item as described thank you.
Se översättningDie Lieferung erfolgte zeitnah. Das angebotene Zertifikat für das Produkt fehlt! Somit ist das Produkt nicht vollständig.
Se översättningParfait. Merci.
Se översättningbien emballé bien reçu je suis satisfaite MERCI
Se översättningGreat quality. Thank you for the good care! kind regards. David van Ooijen
Se översättningFast delivery, very well packaged. Quality of product as promised. Very satisfied with purchase.
Se översättning