NWA 12832 Co3 Kohlenstoffhaltiger Chondritmeteorit - 233 g - (1)

Beschreibung
NWA 12832 Co3 Kohlenstoffhaltiger Chondritmeteorit - 233 g - (1)
Zouerat, Mauretanien

ON OFFER COMPLETE INDIVIDUAL METEORITE
Officially Classified and Approved NWA 12832 Carbonaceous CO3.

YOU ARE BUYING 100% A GUARANTEED AUTHENTIC METEORITE OF NWA 12832 CARBONACEOUS CO3
Total weight you will get is 233 gram combined with a signed Certificate of authenticity and classification certificate of
NWA 12832 Carbonaceous CO3.

History: Purchased in 2018 by Mbark Arjdal from a dealer in Zouerat, Mauritania.
Discovered and purchased on July 2018 in Zouerat, Mauritania
Classified and studied by world renowned and profoundly respected Dr Anthony J. Irving and team at University of Washington with many thanks.
Northwest Africa 12832 this is an official meteorite name
This is a very rare and fresh carbonaceous CO3 meteorite

DELIVERY TO EUROPE IN 48 HOURS
FIRST EXPRES CLASS DELIVERY SERVICES AND TRACKING WILL BE PROVIDED.
I SHIP WORLDWIDE WITH DHL, UPS OR SIMILAR EXPRESS SERVICE, TRACKED AND TRACED

This Item will not include any reference, and will be posted as a "Gift" for Customs purposes on request.

TRULY A BEAUTIFUL MUSEUM QUALITY SHOWPIECE
FRESH FUSION CRUST WITH VELVETY TEXTURE AND TONS OF CONTRACTION CRACKS

OFFICIAL CLASSIFICATION DATA SOURCE:
THE METEORITICAL SOCIETY
INTERNATIONAL SOCIETY FOR METEORITICS AND PLANETARY SCIENCE
LUNAR AND PLANETARY INSTITUTE
METEORITICAL BULLETIN DATABASE

Northwest Africa 12443Northwest Africa 12832
Basic information Name: Northwest Africa 12832
This is an OFFICIAL meteorite name.
Abbreviation: NWA 12832
Observed fall: No
Year found: 2018
Country: (Northwest Africa)
Mass:help 997 g
Classification
history:
Recommended: CO3 [explanation]

This is 1 of 531 approved meteorites classified as CO3. [show all]
Search for other: Carbonaceous chondrites, Carbonaceous chondrites (type 3), CM-CO clan chondrites, and CO chondrites
Comments: Approved 11 Oct 2019
Writeuphelp
Writeup from MB 108:
Northwest Africa 12832 (NWA 12832)

(Northwest Africa)

Purchased: 2018

Classification: Carbonaceous chondrite (CO3)

History: Purchased in 2018 by Mbark Arjdal from a dealer in Zouerat, Mauritania.

Petrography: (A. Irving, UWS and P. Carpenter, WUSL) Small well-formed chondrules (apparent diameter 170 ± 100 µm, N = 20), mineral fragments and fine grained CAI are set in a much finer grained matrix (red-brown in thin section, ~40 vol.%).

Geochemistry: Olivine (Fa24.0±24.6 (range Fa0.7-52.3), N = 4; Cr2O3 in ferroan examples 0.13-0.33 wt.%, mean 0.23 wt.%, N = 2), low-Ca pyroxene (Fs6.0±5.5Wo1.1±0.4 (range Fs5.1-11.8Wo0.8-1.6), N = 3), augite (Fs7.3±2.7Wo36.4±0.3 (range Fs5.4-9.2Wo36.2-36.6), N = 2), diopside (Fs1.1Wo38.3), anorthite (An99.0Or0.0).

Classification: Carbonaceous chondrite (CO3).

Specimens: 23.8 g including one polished thin section at UWB; remainder with Mr. M. Arjdal.

Data from:
MB108
Table 0
Line 0:
Place of purchase: Zouerat
Date: P 2018
Mass (g): 997
Pieces: 4
Class: CO3
Shock stage: S2
Weathering grade: moderate
Fayalite (mol%): 24.0±24.6
Ferrosilite (mol%): 6.0±5.5
Wollastonite (mol%): 1.1±0.4
Classifier: A. Irving, UWS, and P. Carpenter, WUSL
Type spec mass (g): 23.8
Type spec location: UWB
Main mass: M. Arjdal
Comments: Work name Arj Z19; submitted by A. Irving
References: Published in Meteoritical Bulletin, no. 108, in preparation (2019)
Find references in NASA ADS: NASA ADS

Los-Details
Stückzahl
1
Hauptmineral/ Name Meteorit
NWA 12832 Co3
Kristallform/ Art Meteorit
Kohlenstoffhaltiger Chondritmeteorit
Ergänzung
NWA 12832 Co3 KOHLENSTOFF
Gewicht
233 g
Herkunft (Region/ Stadt)
Zouerat
Herkunft (Land)
Mauretanien
Noch nicht angemeldet?
Erstellen Sie Ihr kostenloses Catawiki-Benutzerkonto und bieten Sie jede Woche auf 50.000 besondere Objekte.
oder Einloggen