Location:

Lunar basalts

Major Minerals:

Ilmenite-geikielite,troilite, kamacite,taenite.

Minor Minerals:

Chromite-ulvöspinel, hercynite-spinel, armalcolite-anosovite, rutile.

Trace Minerals:

Include mackinawite, pentlandite, chalcopyrite, bornite, cubanite, sphalerite, niningerite, baddeleyite.

Textures:

Cores of euhedral green grey chromite lie within brown rims of ulvöspinel. Exsolution textures are common between spinels and ilmenite, rutile and ilmenite. Basaltic textures occur between the opaques and silicates.

Reference:

El Goresy, 1976a