Classification: Porphyritic Olivine (PO)

Size: 160 x 170 µm | Shape: roundish | Colour: grey/black

Crystalline structure: non-oriented crystals

Magnetite: (single crystals), dendrites

Chromite

Surface properties: porous

Locality: site #51 | rooftop | N 52.470278, E 13.366278 | Terrestrial age: 0-16 a