THMM465
Classification: coarse-grained unmelted (CgMM), prior to sectioning classified as Porphyritic Olivine (PO) by surface characteristics
Size: 170 x 205 µm | Shape: roundish | Colour: grey/black
Crystalline structure: non-oriented crystals
Magnetite: dendrites
Surface properties: porous, microtails
Visible in section only: relict mineral
Locality: site #56 | rooftop, aeolian deposits | N 52.670800, E 7.301100 | Terrestrial age: 0-21 a