An interleaving of kamacite and taenite bands in these items is known as a Widmanstätten pattern.
The Allende example of these items was widely studied due to its presence of many calcium-aluminum-rich inclusions. An interleaving of kamacite and taenite bands in these items is known as a Widmanstätten pattern. Smalls spheres of silicate or sulfide minerals found in these items are known as chondrules and determine whether they are chondrite or achondrite. The carbonaceous type of these items is a member of their stony class, which is one of three groups along with iron and stony-iron. These (*) terrestrial items are widely studied because they have a chemical composition similar to that of the Sun and are thought to be representative of the early Solar System. For 10 points, name these pieces of debris that survive impact with the Earth.
The Allende example of these items was widely studied due to its presence of many calcium-aluminum-rich inclusions.
meteorites [do not accept other answers]