THMM311

Classification: Cryptocrystalline (CC), microcrystalline (MC)

Size: Ø 145 µm | Shape: roundish | Colour: grey/black

Crystalline structure: submicron crystallites, oriented crystals

Magnetite: single crystals, dendrites

Locality: site #51 | rooftop | N 52.470278, E 13.366278 | Terrestrial age: 0-16 a