Northwest Africa 12765

Northwest Africa 12765 is a spectacular meteorite in appearance. Great grey colored groundmass with a colorful interior — which is composed of mineral clasts of anorthite, olivine (some of which is forsterite), low-Ca pyroxene, unexsolved pigeonite, subcalcic augite, chromite and ilmenite within a fine grained, sparsely microvesicular matrix containing minor secondary barite.