A pendulum is a tool that is used to communicate with spirit via your higher self or your guides. This is one way that you can confidently make decisions based on a precise method. This tool can be used to aid you to make decisions about healing, and is a fast and easy way to get answers to problems.
The calming effect of Sodalite facilitates logical thinking, which ties into sodalite's meaning. As a stone of truth - Sodalite stones improve communications. Disagreements and arguments are easier to work through with the use of Sodalite.