A viceroy butterfly rests on grass with water in the background.
A viceroy in the sun.

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.

Richard Rateick, Jr.

Richard Rateick, Jr., is a Materials Scientist, Mechanical Engineer and Chemist who is also a consulting business owner: rexp2research.com.

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