Classification: Porphyritic Olivine (PO)

Size: 218 x 276 µm | Shape: irregular | Colour: grey/black

Crystalline Structure: (non-oriented crystals)

Metal differentiation: Fe/Ni droplet

Magnetite: single crystals, Cr-rich

Other surface properties: porous

Interior: relict minerals

Locality: site #61 | rooftop | N 52.534008, E 13.514426 | Terrestrial age: 28 d