On the structure of an iron-nickel meteorite

his is a macro photograph of the Muonionalusta meteorite in the ground and etched condition showing the Wedmanstatten structure. The diagonal line in the lower right hand zone of the specimen is a prior-Taenite grain boundary.
Figure 1: This is a macro photograph of the Muonionalusta meteorite in the ground and etched condition showing the Wedmanstatten structure. The diagonal line in the lower right hand zone of the specimen is a prior-Taenite grain boundary.