Classification: Cryptocrystalline (CC), microcrystalline (MC)

Size: 108 x 125 µm | Shape: roundish | Colour: grey/black

Crystalline structure: submicron crystallites, oriented crystals

Magnetite: single crystals, dendrites

Locality: site #61 | rooftop | N 52.534008, E 13.514426 | Terrestrial age: 30 d