NWA 18138: Ungrouped type 4 (OC4)

Class:OC4

Weathering grade:W0/1

Fayalite (mol%):8.93±0.39 (n=5)

Ferrosilite (mol%):8.65±0.48 (n=4)

Wollastonite (mol%):0.53±0.91

Magnetic suscept.:5.50

Classifier:J. Gattacceca, B. Devouard, CEREGE

Type spec mass (g):29.44

Type spec location:CEREGE

Main mass:Kuntz