Remnants of pillow-lavas in the Visean Brévenne unit of the French Hercynian Belt.
PhotoID271
Remnants of pillow-lavas in the Visean Brévenne unit of the French Hercynian Belt.
PhotoID271
Photograph: JF Moyen
Remnants of pillow-lavas in the Visean Brévenne unit of the French Hercynian Belt.
PhotoID271
Remnants of pillow-lavas in the Visean Brévenne unit of the French Hercynian Belt.
PhotoID271
Photograph: JF Moyen