THMM641

Classification: Cryptocrystalline (CC), normal, partly glassy

Size: 270 x 305 µm | Shape: roundish | Colour: grey/black

Crystalline structure: amorpheous glass, submicron crystallites, large pyramidal crystals

Metal differentiation: Fe/Ni bead

Locality: site #55 | rooftop | N 52.6906300, E 7.2859700 | Terrestrial age: 0-18 a