Tortoise has great significance both in Vastu and in Feng Shui. Tortoise has a long life and hence it denotes Long life. That is why it is recommended to old people for increasing their longevity. Crystal Tortoise works as an aid to Vastu correction as it has tremendous power to balance and harmonize the environment around us. Crystal tortoise helps in removing negative energy around us. So, when we keep this crystal tortoise in our home or office or with us, the place is purified by the power this tortoise, which neutralizes all negative energies. If you want to have a good concentration in your studies, you can place this crystal near your study table.