Classification: Cryptocrystalline (CC), normal

Size: 304 x 365 µm | Shape: roundish | Colour: grey/black

Crystalline structure: submicron crystallites

Metal differentiation: Fe/Ni bead (the large bead was lost during cleaning – compare SEM and light image)

Locality: site #61 | rooftop, unclear deposition conditions | N 52.534008, E 13.514426 | Terrestrial age: 0-10 a