Northwest
Africa 4459
Northwest
Africa
Found: 2006
Ordinary chondrite (H3)
Mass
(g): 60.07
Pieces: 1
Class: H3
Shock stage: S2
Weathering grade: W3
Fayalite (mol%): 0.49-30.62
Ferrosilite (mol%): 1.15-26.08
Comment: Small chondrules are very numerous and even if the grains of
metal are very often altered, the zones of fine matrix are enough
fresh. After study with Meb, estimated subtype is 3.2/3.3.
Info: Classified: M. Bourot-Denise, MNHNP; main mass, P. Thomas.
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