Agate's foster love, truthfulness, courage, bravery, strength, abundance, wealth, good luck, longevity, acceptance, protection, balance, harmony, generosity, security, persuasiveness, agreeability, congeniality, compability, creativity, acquiring wealth.
Agate's are considered Power Stones.
They are very grounding, solid and stable.
All agate's have excellent protective and healing energy and stimulate analytical capabilities and precision.
Apart from all that, I think the green Agate is a wonderful and lush colours and it reminds me of spring.