Isua tumbled stones from Greenland.

This stone Isua, which is considered one of the oldest minerals in existence. This is a newly discovered stone and is quite rare. Isua stone is composed of various minerals, carbon, volcanic rock, sediments, magnesium and iron. This stone is protective because of its ability to clear blockages in the chakras and it creates a protective shield against negative energy. Good colors and lots of energy. Isua stone is the name given to a supacrustal rock formation of the Isua Greenstone belt in Isukasia terrane (terrane is a geological term for fragmented earth's crust) in the Nuuk area of southwestern Greenland and is considered one of the Earth's oldest rocks date back more than 3.7 billion years to the Archean period of Earth's history. Because Isua Stone is such an extremely old stone, it resonates energy with the vibrations of ancient wisdom and knowledge and in meditation can help to go 'inward' and connect with one's past lives on Earth and provide insight into the current path of a life.