Orbicular Agate from Madagascar
Here is an orbicular agate. Spherical structure is due to phase differentiation during the sedimentation before and/or during the silica gel petrification.
Orbicular Agate from Madagascar
Here is an orbicular agate. Spherical structure is due to phase differentiation during the sedimentation before and/or during the silica gel petrification.
Commenti 0
Cancella commento
Eliminare commento e risposte