All iron meteorites contain grains or nodules of other minerals. When the molten metal cooled and crystallized, elements that do not fit into the mineral structure of iron crystals, such as sulfur, became concentrated in droplets between the iron crystals.
Found 1888 Sierra de San Francisco, Santiago Papasquiaro, Durango, Mexico
Topic: Earth Science
Keywords: Astrophysics, Iron alloys, Minerals, Chemical elements, Astrogeology, Meteorites, Iron