Fragment of the Cruz Alta meteorite with its bright fusion crust. Image Credit: André Moutinho

Fragment of the Cruz Alta meteorite, a IIAB Hexaedrite. Image Credit: André Moutinho

Backscattered electron image (compo) 15KeV - 20nA EDS analysis confirmed the presence of the scheibersite (FeNi) 3P crystal in the Faina meteorite. Image Credit: I. P. Ludka

Fragment of the Faina meteorite classified as a complex IAB type (coarse octahedrite), but with a plessitic texture. Image Credit: André Moutinho

Fragment of the Faina meteorite with its fusion crust. Image Credit: André Moutinho

Reflected Light Widmanstatten pattern of the Itutinga meterite, which classifies it as a Medium Octahedrite of the IIIAB chemical group. Image Credit: M. E. Zucolotto

Reflected Light Widmanstatten pattern of the Itutinga meterite, with kamacite lamellae with width varying between 0.5 to 1.3mm, which classifies it as a Medium Octahedrite. Image Credit: M. E. Zucolotto

Fragment of the Itutinga meteorite showing its Widmanstatten pattern and its fusion crust. Image Credit: André Moutinho

Fragment of the Crátheus 1931 meteorite showing its fusion crust and widmanstatten pattern, which classifies it as IVA Fine Octahedrite. Image Credit: André Moutinho

Fragment of the Indianópolis meteorite showing its coarsest octahedritic texture. Image Credit: André Moutinho

Fragment of the Maria da Fé meteorite showing its fine octahedritic texture with the Widmanstatten pattern after the Nital solution. Image Credit: André Moutinho

Fragment of the Crátheus 1950 meteorite showing its texture of a plessitic octahedrite and classified within the chemical IIC group. Image Credit: André Moutinho

Fragment of the Itapuranga meteorite, with a bright fusion crust, classified as a Coarse Octahedrite, belonging to the chemical IAB group. Image Credit: André Moutinho

Fragment of the Nossa Senhora do Livramento meteorite showing the Widmanstatten pattern of a Medium octahedrite and its fusion crust. Image Credit: André Moutinho