THMM822

Classification: Porphyritic Olivine (PO)

Size: 330 x 453 µm | Shape: roundish | Colour: grey/black

Crystalline structure: non-oriented crystals

Metal differentiation: Fe/Ni crust

Magnetite: (single crystals)

Chromite

Surface properties: porous

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