When working with Gem Water Therapy, it is stated in Gems and Rudraksha book that one would use a tumbler or drinking glass made of silver copper or glass and put in it one or two gems related to weak planets and then fill with water and covers it under sunlight and drink before going to bed and then refill and keep in moon light and drink next morning; depending on one’s condition.
Putting crystals in a clay or glass jar filled with water for 8 hours revitalizes the water. Different crystals have different effects on the body.
Amethyst increases alertness, awareness and encourages perception and the ability to discern.
Clear quartz instills clarity, awareness, neutrality, alleviates pain and increases memory and focus.
Rose Quartz strengthens heart, circulatory system, fertility and makes the skin soft.