Increases self-confidence & optimism in your life. Stimulates the mind promoting quick-wittedness, self-reflection & problem-solving skills. It reduces nervous stress & physical tension, therefore a good stone to have close by you when dealing with a major life change. Muscovite encourages unconditional love, helping you to share & accept in other peoples' imperfections. Physically, muscovite is used in crystal healing to balance the pancreas, control blood sugar, heal dehydration, kidneys, hunger pangs while fasting, insomnia, & allergies.