An estate agents <a href=" http://loughcu.ie/vitex-chasteberry-side-effects.pptx ">vitex during menopause</a> Bleacher provided further analysis of Eden Patera and discovered signs of ancient volcanic activity. Bleacher found evidence of rock ledges caused by a lava lake draining out while the outside of the basin "is ringed by the kinds of faults and valleys that occur when the ground collapses because of activity below the surface."