Fe3C is also known as cohenite, particularly when found mixed with nickel and cobalt carbides in meteorites. This form, a hard, shiny silver mineral, was first described by E. Weinschenk[?] in 1889.
... Pyramid of the Moon, the Temple of Quetzalcoatl, and many lesser temples and palaces.
Unfortunately no ancient Teotihuacano texts are known to exist, but the city is ...
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