Amethyst is an extremely powerful and protective stone with a high spiritual vibration. It guards against psychic attack, transmuting the energy into love. Amethyst is extremely beneficial to the mind, calming or stimulating as appropriate. Mentally it helps you feel less scattered, more focused and in control of your faculties.

Average length of the amethyst foucault pendulum is 27cms with the amethyst sphere measuring 2.2 x 2.2cms.