Stromatolite Tumble Stones.
Stromatolite is stony structures built up by Cyanobacteria.
They are the earliest fossil evidence of life on Earth.
Stromatolites differ from normal fossils because they are formed by the activities of micro-organisms.
Stromatolite is a stone that brings about insightful healing from deep within the earth.
They help reduce stress levels and activate positive energies for emotional improvement.
These stones are a very useful aid in past-life recollection, shamanic journeying, and regression.
It is an excellent stone for introspective meditation.