NAN7a STRUCTURE Inhomogenous, weathered, laminated
CONSTITUENTS Goethite, quartz (quite angular)
INCLUSIONS -
FABRICATION Possible lateritic ore
NAN7b STRUCTURE Homogenous, fairly massive, some vesicles, weakly magnetic
CONSTITUENTS Fayalite matrix, globular wüstite dendrites, very little glass
FABRICATION Iron smelting slag
Colour slides (Photo no.) - Negatives (Photo no.) 3406-3408
Nandoni Bristol F3 Slag Sample 6