Tumbled/Polished stones are brightly polished pieces of rocks and minerals. They can be rounded or given a pleasing shape. They are made by placing rough rocks in a machine known as a rock tumbler, which tumbles them until their edges and surfaces are smooth and polished.
Used for "gazing" or "scrying" and can provide us with an insight into the future. Black Obsidian is an excellent grounding stone. It is also both protective and stabilising.
It helps us to find the hidden factors surrounding a situation so that we may take the best course of action to address that situation.