Can dozens of pieces of Nuwa stone purify water?

Yes Nuwa stone is a stone carved by Julia Nuwa stone. Initially, it was a kind of rock related to volcanism. Living in the metamorphic rock area of ancient volcano, it belongs to natural medicinal stone. It has certain peripheral static magnetic field and far infrared ray, which is beneficial to human health. It can also mineralize purified water, which can be used as tea set or medicine. Also, the price of Nuwa stone varies from 5 yuan to 150 yuan according to its size and volume, but its function and function are the same. So dozens of nuwa stones can purify water.