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.

Number of items
1
Main Mineral/ Name Meteorite
Carbonaceous meteorite CO3, NWA 16415.
Mineral Form/ Type Meteorite
Do not reserve price.
Weight
24.24 g
Origin (Region/ City)
NWA
Country of Origin
NWA

420 reviews (207 in last 12 months)
  1. 205
  2. 2
  3. 0

Nice slice; thank you very much!

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user-87db37a02f9b

Fast shipping and item as described , thank you.

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user-3d4c6d903dc9

envío rápido.,todo correcto gracias

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user-d89c769

Oggetto conforme alla descrizione ed alle aspettative

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user-00faf08

The cut surface of the meteorite is excellently processed - ground and polished. Fast shipping. Well described and shown in the auction.

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Stephan60

Perfect as always. Thank you👍

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user-54bb4d0f96fe

Thank you for the wonderful meteorite. The package came quickly

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user-800a5e563482

Fast shipment ..item as in description...complete with certification of authenticity

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user-1144b23a1d85

Muy contento con el vendedor, envío rápido, embalaje perfecto y articulo idéntico al de las fotos. Repetiría sin dudarlo.

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user-e38480447f55

Wonderful transaction, beautiful pieces, great seller!

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user-5393543

Dziękuję za ekspresową dostawę

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user-7b407d08e70f

Thanks very muchfir zending the stone

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Stadsmarinier

Always very nice specimens, good price, good service!

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user-070a28d

Fast shipping , item as described thank you.

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user-3d4c6d903dc9

Die Lieferung erfolgte zeitnah. Das angebotene Zertifikat für das Produkt fehlt! Somit ist das Produkt nicht vollständig.

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user-1a81b88d8646

bien emballé bien reçu je suis satisfaite MERCI

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7arlette

Great quality. Thank you for the good care! kind regards. David van Ooijen

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user-fd57d0c5347c

Fast delivery, very well packaged. Quality of product as promised. Very satisfied with purchase.

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LeonStrous
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420 reviews (207 in last 12 months)
  1. 205
  2. 2
  3. 0

Nice slice; thank you very much!

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user-87db37a02f9b