THMM450
Classification: Porphyritic Olivine (PO)
Size: 195 x 210 µm | Shape: roundish | Colour: grey/black(-brown)
Crystalline structure: oriented crystals, non-oriented crystals
Metal differentiation: Fe/Ni droplet
Surface properties: porous
Visible in section only: relict mineral (chondrule)
Locality: site #56 | rooftop, aeolian deposits | N 52.670800, E 7.301100 | Terrestrial age: 0-21 a