PYR-SHU-01 Origin: Russia Grade: AA Dimensions: Base of 70mm Weight: Approximately 220g Origin: Russia Grade: AA = very high Polished and shiny shungite pyramid of 70mm. Ideal for eliminating all electromagnetic waves from a room in your house or apartment. It is advisable to wash your Shungite product under running hot water before first use to avoid black stains (post-production dust). Let it dry in the sun to recharge. Shungite is an organic mineral found only in one place in the world: in the Northwest of Russia, in Karelia, in the Lake Onega region called Shunga, near the White Sea.