Preseli Bluestone is a type of spotted dolerite rock that is found in the Preseli Hills of Wales.
It is believed to have been formed around 450 million years ago during the Ordovician period.
It is famous for being the rock used to build Stonehenge's inner circle.
The bluestone was first quarried around 5,000 years ago and was transported over 150 miles to the Salisbury Plain.
Preseli Bluestone can help to connect them with ancient wisdom and spiritual energies.
It is also thought to be a powerful tool for meditation and for enhancing psychic abilities.
In addition, Preseli Bluestone is believed to be useful for grounding and centering, as well as for promoting emotional balance and healing.