Classification: Porphyritic Olivine (PO)

Size: 327 x 358 µm | Shape: roundish | Colour: grey/black

Crystalline structure: non-oriented crystals

Metal differentiation: Fe/Ni bead

(Chromite)

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