Valla2

Description

'phyllite' of the Permo-Carboniferous Nambucca Beds. Layering is defined by alternating mica-rich and quartz rich domains that are tectonic in origin. Prominent crenulation cleavage and development of new microlithons Location: Valla Beach, New South Wales, Australia, (-30.59363, 153.01398). For more information see www.ausgeol.org