22291 - Rare NWA Unclassified Carbonaceous Chondrite Type CM 0.357g Onchopristis teeth collections This is a extreme rarity

This is a extreme rarity coming from the Paleocene phosphate quarries of the sedimentarian basin of Ouled Abdoun (Morocco)

the Czech Republic (2)

history: Meteoritical Bulletin:   MB 102   (2013)   LL5 Recommended:   LL5    [explanation]

Metal makes up approximately 30-40% of this meteorite

Widmanstätten pattern not evident in the small sections studied

22291 - Rare NWA Unclassified Carbonaceous Chondrite Type CM 0.357g Onchopristis teeth collections This is a extreme rarityBeautiful example of 0. 357g of this rare type of Carbonaceous Chondrite CM. The authenticity of this specimen is guaranteed by the geologist Juan Avils Poblador, member of International Meteorite Collectors Association (IMCA 5681). Carbonaceous chondrites or C chondrites are a class of chondritic meteorites comprising at least 8 known groups and many ungrouped meteorites. They include some of the most primitive known meteorites. The C chondrites