Crystal Encyclopedia

Choose a letter, pick a stone from the list, and read about it: what it is made of, how hard it is, what it looks like, what it has traditionally been said to do, and how to look after it.

450 minerals

Watermelon Tourmaline

The Two-Toned Heart Soother

Also known as: Rainbow Tourmaline

Mineral data

Watermelon Tourmaline crystal
Photo: Jeremiasjeremias, CC BY 4.0, via Wikimedia Commons
  • Chemical composition: Watermelon Tourmaline is a bicolored or zoned variety of elbaite, a boron silicate of the tourmaline group with a formula near Na(Li,Al)3Al6(BO3)3Si6O18(OH)4, showing a pink core and green rim.
  • Hardness: 7 to 7.5 on the Mohs scale.
  • Color: A pink to red center surrounded by a green outer rind, resembling a slice of watermelon.

Metaphysical data

Watermelon Tourmaline, with its pink heart wrapped in green, has been utilized in metaphysical practices to open the heart, release resentment and soothe the nervous system.

Nurturing and Calming Energy

  • Watermelon Tourmaline is thought to vibrate a loving, calming, nurturing energy that supports healing and growth.
  • It is believed to physically calm the nervous system, allowing one to move out of survival mode and begin to heal from trauma.

Emotional Healing

  • Watermelon Tourmaline is regarded as a very powerful emotional healing tool, opening the heart so that one can process the deepest emotional wounds.
  • It is said to promote healing from depression and anxiety and to teach one to let go of negative thinking, pessimism, resentment, anger, frustration, blame and bitterness.

Harmonizing Energy Centers

  • Watermelon Tourmaline is associated with the heart chakra, its pink and green layers echoing the two heart-chakra colors.
  • It is thought to open the heart gently, allowing emotions to be felt and processed in safe, manageable ways.

Zodiac Associations

  • Watermelon Tourmaline is linked to the zodiac signs Virgo and Gemini, uniting the careful, caring healer with the curious, communicative twins.
  • It is said to vibrate to the numbers 2 and 11 in numerology, numbers of partnership, intuition and spiritual awareness.

Spiritual Growth

  • Watermelon Tourmaline is often used in heart-centered meditation, supporting forgiveness and the release of long-held blame.
  • Its two-toned form is taken as a symbol of balance between love and growth, tenderness and strength.

Physical Healing

  • Watermelon Tourmaline is not a substitute for professional medical advice, but it is traditionally believed to calm the nervous system and support recovery from stress.
  • Practitioners keep it nearby during emotional healing work as a comfort practice that complements, never replaces, qualified care.

Care and handling

Watermelon Tourmaline is hard, but slices are often thin and can be brittle or crack along internal fractures if struck or dropped. Clean it with lukewarm water, mild soap and a soft cloth. Like all tourmaline it becomes electrically charged with heat or pressure and may attract dust. Avoid ultrasonic cleaners, steam, sudden temperature changes and prolonged strong sunlight, which can fade the pink.

Individual experiences with Watermelon Tourmaline vary, and its effects are personal. Approach it with mindful tenderness and allow your emotions to be met with gentleness.