Location - At the top of the head.
Sanskrit Name - Sahasrara. In Sankrit this mean thousand petaled.
Related Color - Violet or the shade white
Musical Frequency - B
Ruling Planet - The crown chakra doesn't have a ruling planet.
Supporting Crystals - Clear quartz, chevron amethyst
Essential Oils - Lavender, frankincense, rosewood
Physically Governs - The cerebral cortex, cerebrum, nervous central  system, pineal gland, pituitary gland.
Physical Dysfunction - Headaches, immune disorders, sensitivity to light.
Emotional Dysfunction - Depression, obsessional thinking, confusion.
When Balanced - Magnetic personality, peace with self, never feels alone, oneness with all life.
Signs of Imbalance - Psychotic, manic depressive, frustrated, sense of unrealized power.
When Blocked - ​Constantly exhausted, indecisive, no sense of belonging.