Classification: Porphyritic Olivine (PO)

Size: 147 x 153 µm | Shape: roundish | Colour: grey/black

Crystalline structure: non-oriented crystals

Metal differentiation: Fe/Ni droplet

Magnetite: single crystals, dendrites

Other surface properties: porous

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