THMM260
Classification: Porphyritic Olivine (PO)
Size: 140 x 145 µm | Shape: roundish | Colour: grey/black
Crystalline structure: non-oriented crystals
Metal differentiation: escape hole from metal bead
Magnetite: single crystals
Surface properties: porous
Visible in section: vesicle
Locality: site #51 | rooftop | N 52.470278, E 13.366278 | Terrestrial age: 0-16 a