Shungite tumbled stone. All tumbled stones come in a white satin pouch (one pouch per transaction) with a corresponding crystal information card. All tumbled stones differ slightly in shape and size. Your stone will be chosen for you with positive intuition and intent.
Shungite is a mineral comprised of non-crystalline carbon and may sometimes be found with inclusions of other minerals such as calcite or pyrite. Its original source was Russia. It is a conductor of electricity and has been scientifically studied for its purification and detoxifying properties.
Shungite is said to block electromagnetic radiation and to have strong cleansing and protective properties both literally and metaphysically. Buyer beware though as there are many fake or low quality shungite stones on the market. The higher the carbon content in the stone, the higher the quality and its effects. Shungite is said to block negativity and to prevent it from returning. Its water purification ability is well studied.