4672 x 3104 px | 39,6 x 26,3 cm | 15,6 x 10,3 inches | 300dpi
Date de la prise de vue:
3 janvier 2023
Informations supplémentaires:
Slice of the Muonionalusta meteorite. Showing classic example of the Widmanstatten pattern. Widmanstätten patterns, are figures of long nickel-iron crystals. They consist of a fine interleaving of kamacite and taenite bands or ribbons called lamellae. The Muonionalusta is a meteorite classified as fine octahedrite, type IVA (Of) which impacted in northern Scandinavia, west of the border between Sweden and Finland, about one million years BCE. The first fragment of the Muonionalusta was found in 1906 near the village of Kitkiöjärvi.