Classification: Cryptocrystalline (CC), Turtleback

Size: Ø 115 µm | Shape: roundish | Colour: grey/black

Crystalline structure: submicron crystallites

Magnetite: (dendrites)

Locality: site #56 | rooftop, unclear deposition conditions | N 52.670800, E 7.301100 | Terrestrial age: 0-21 a