This is a set of five chalcopyrite crystals displaying varying cubic formations

3 inches (including box)

giving it an exquisite range from colorless to white and gray

Also included is a stand for the Riker box and a Canagem Collection specimen card for each meteorite

This piece displays extremely well and is a very desirable type as many research organizations are always on the look out to find more for their research

Ludwigite | 171 Grams | Big Cottonwood Mining District, Salt Lake County | Utah, USA Abee This is a set ofNamed for Ernst Ludwig, an Austrian Professor of Chemistry at the University of Vienna in Austria who was the first to analyze the type material. Ludwigite is a somewhat uncommon, but widespread mineral that can be found in Romania, Italy, Scotland, Sweden, Russia, Iran, the United States, Canada, and North Korea, among others. Typically, Ludwigite occurs in magnesian iron skarn and in contact metamorphic deposits. It is likely that Ludwigite is