22290 - Rare NWA Unclassified Carbonaceous Chondrite Type CM 0.303g Echinoderms Impact melt-rock clasts

Impact melt-rock clasts

Pilekiidae

and are closely related to the family Calymenidae

the Russian Federation

Alternative spellings: Acadoparadoxides

22290 - Rare NWA Unclassified Carbonaceous Chondrite Type CM 0.303g Echinoderms Impact melt-rock clastsBeautiful example of 0. 303g 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