Throughout history and all cultures, Moss Agate has been known as a stone of abundance and the crystal of gardeners and agriculture as it known for its benefits in agricultural pursuits and has been successful in promoting the growth of new crops. Planted in a pot or flower bed, it increases the overall health of plants. Agate was also considered a miraculous healing stone for tribal priests of the past, giving them power to interact with our human organic system, and was used as a talisman to make warriors strong and victorious.
Traditionally, agate has been used to overcome physical, emotional and mental poisoning or toxicity and is a useful receptacle for negative energy.
Agate and Chakras
Agate stimulates the crown chakra, bringing celestial and earth energy into the auras and harmonizing them with the physical body. 
If placed on the third eye, agate quickly cuts the mental cords that were attached to a previous partner or a manipulative parent and replenishing the energy that was lost.
When agate is placed on the heart chakra, it will heal the emotional disease that prevents your acceptance of love.
Placed on the sacral chakra (abdomen) or taken as crystal water, agate stimulates the digestive process and relieves gastritis. 
Agate stimulates the crown chakra, bringing celestial and earth energy into the auras and harmonizing them with the physical body.