Moss Agate is a variety of Chalcedony, clear to milky white to dark green, with inclusions that appear in patterns similar to moss or lichen. The inclusions are of manganese or iron, and typically appear in light yellow-green to blue-green to deep moss green. It is not a true form of agate,because it does not have concentric banding. Historically, Moss Agate has been considered a crystal of agricultural abundance and used as a healing stone by tribal priests and as a talisman for warriors. Found in the US. Helps with Stabilizing, Strength, Balance, Abundance. Chakra: heart. Mohs hardness 7.