THMM550
Classification: Porphyritic Olivine (PO)
Size: 135 x 155 µm | Shape: roundish | Colour: grey/black
Crystalline structure: non-oriented crystals
Magnetite: single crystals, dendrites, Cr-rich
Surface properties: microtail
Locality: site #56 | rooftop, aeolian deposits | N 52.670800, E 7.301100 | Terrestrial age: 0-21 a