This is a Medium sized carved Shungite Pyramid statue.

Size of Pyramid is roughly 5.5 in tall with a base of 3 in by 3 in wide.
(US Imperial Ruler in pictures for scale)

Each stone and crystal has metaphysical properties that can help aid in specific situations, help boost certain body functions/body parts, and can even offer different insight into the seen and unseen world around us.

Shungite: is known to be a very powerful grounding stone. So much so, that it is often placed by electrical devices to heavily limit and safely disperse electromagnetic frequencies that can irradiate from many man made electrical devices. It is also known as a good luck stone and can help re-energize and realign the root chakra. Shungite is often used to help clear up mental fogginess and promote a healthy and clear mind.