Harlequin or Fire Quartz 

Harlequin or Fire quartz is quartz containing red dots or strings of lepidocrocite. It provides a beautiful "dancing" energy, which when activated, stimulates the energy flow on all levels.

 It can be used to stimulate the base chakra and to provide for a direct pathway between the base chakra, and the heart chakra; it can hence be used to direct and to intensify natural proclivities. It activates all of the qualities of the base chakra, the heart chakra, and the crown chakra, and provides physical energy and vitality to the physical body.

 It further stimulates the healing qualities of the heart and the associated attributes of loving consciousness. It can also be used to balance the polarity of ones body with the higher bodies and to open and balance the meridians of the physical body, stimulating alignment of the physical and ethereal nervous systems.

 It has been used to traverse the gap between the physical world and the spiritual world, and can help one to understand transitions. It can be used in the treatment of disorders related to the blood, veins, mental acuity, memory, intravascular coagulation of the blood in the circulatory system, imbalances in the thyroid, and atrophy if the thymus. It has also been used in the treatment of depression, despondency, and to activate the will to progress.