Holding a Moss Agate stone is like processing the concentrated energy of nature in your hand. It attunes us to the natural world. Moss Agate allows us to release pent-up emotions and increases our optimism. It helps us relax and open congested or constricted areas such as the circulation of blood while increasing recovery. ✦ Moss Agate is a variety of silica mineral Quartz like all Agates. It contains dark branching inclusions made of manganese and iron oxides that resembles ferns, moss and other earthy leaves. Moss Agate colors can vary between dark to light shades of green and white.