The pendulum is a tool that is used to communicate with spirit via your higher self or your guides. An interesting use of your pendulum is to find lost objects, and it can also be used to help you decide if a crystal is the right one for you to use.
This smaller version of pendulum allows for ease of reaction.
Blue Goldstone is said to be the stone of the Empath. It also builds self-awareness to self-acceptance.
EIH additional meaning: Increases motivation and drive to complete projects that have been long overdue.