Classification: Porphyritic Olivine (PO)

Size: 152 x 252 µm | Shape: irregular | Colour: grey/black

Crystalline structure: non-oriented crystals

Magnetite: dendrites

Other surface properties: porous, microtails

Locality: site #61 | rooftop | N 52.534008, E 13.514426 | Terrestrial age: 30 d