Classification: Porphyritic Olivine (PO)

Size: 158 x 161 µm | Shape: roundish | Colour: grey/black

Crystalline Structure: non-oriented crystals

Magnetite: single crystals, dendrites, Cr-rich

Locality: site #61 | rooftop | N 52.534008, E 13.514426 | Terrestrial age: 28 d