home



Return



Country:
France, 08


Date: C15


Symmetry symbol:
4mm

Symmetry symbol Schoenflies: C4v

Symmetry absolute number: 5


Symmetry comment: Almost 4mm: note that the extensions from the central 4mm core curve towards the outside and overall is not exactly 4mm

Grivy-Loisy, St Laurent

Photograph by: http://fr.wikipedia.org/wiki