Classification: Porphyritic Olivine (PO)

Size: 327 x 351 µm | Shape: roundish | Colour: grey/black

Crystalline structure: non-oriented crystals

Magnetite: single crystals

Chromite

Surface properties: porous

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