Classification: Barred Olivine (BO)

Size: 180 x 210 µm | Shape: roundish | Colour: grey/black

Crystalline structure: oriented crystals

Metal differentiation: escape hole from metal bead

Magnetite: single crystals, dendrites

Locality: site #51 | rooftop | N 52.470278, E 13.366278 | Terrestrial age: 0-16 a