Watermelon Tourmaline
elbaite (tourmaline group)
One crystal that changed its mind mid-growth, ending up pink at the core and green on the rind, so a cut slice looks exactly like the fruit. Watermelon tourmaline comes from Brazil, Madagascar and Maine, and good color is genuinely rare and priced by the gram. People carry it for love, self-love and grief.
Seen · you don't have this one yet
Some elbaite is heat-treated or irradiated to improve colour, though watermelon slices are usually left alone because the zoning is the point. Occasional epoxy stabilisation of fractured slices.
Mineral facts
Hardness
7-7.5 Mohs
Formula
Na(Li1.5Al1.5)Al6(BO3)3Si6O18(OH)4
Family
silicate
Where it comes from
Brazil (Minas Gerais), Madagascar, USA (Maine, California), Afghanistan, Nigeria, Mozambique
What it is
One crystal that changed its mind mid-growth, ending up pink at the core and green on the rind, so a cut slice looks exactly like the fruit. Watermelon tourmaline comes from Brazil, Madagascar and Maine, and good color is genuinely rare and priced by the gram. The tell is the ringed zoning, pink center then green, following the crystal's rounded-triangle outline exactly, which is close to impossible to fake. Turn it down its long axis and the color deepens. In old stories the pink heart wrapped in green is read as the protected heart.
What it is confused with
dyed-quartz, glass-imitation, black-tourmaline, kunzite, fluorite
A cross-section slice through a tourmaline prism showing a pink core surrounded by a green rind, sometimes with a thin white or colourless zone between, the colour zoning is concentric and follows the crystal's rounded-triangular outline exactly, which is diagnostic and impossible to fake convincingly. Longitudinal crystals show heavy lengthwise striations and colour changing along the length instead. Vitreous luster, transparent to translucent, strongly pleochroic: colour deepens looking down the crystal's long axis.
Commonly faked · check before you buy
How to tell
The pink-green boundary must follow a triangular crystal outline with lengthwise striations on the prism faces. Scratches glass (7, 7.5), unlike fluorite or glass imitations. Round bubbles under a loupe mean glass.
Some elbaite is heat-treated or irradiated to improve colour, though watermelon slices are usually left alone because the zoning is the point. Occasional epoxy stabilisation of fractured slices.
What it means for you
The moon is in Scorpio today. Carry watermelon tourmaline. It is a silicate. In old stories it is the stone for when the problem is closeness, not heat.
You know what this one would do for you. You just don't have it.
Watermelon Tourmaline for every sign
Aries
Slice it across and you get the fruit.
One elbaite crystal that changed its chemistry partway through growing, ending pink in the middle and green on the outside. Slice it across and you get the fruit. Thin slices crack along their own internal fractures, so the piece that shows the change best is the piece most likely to break.
Taurus
One elbaite crystal changed its chemistry partway through and kept both records.
Pink core, green rind, and a thin colourless zone between, following the crystal's triangular outline exactly, which is why it is close to unfakeable. One elbaite crystal changed its chemistry partway through and kept both records. Good colour is genuinely rare and priced by the gram.
Gemini
It changed its own chemistry partway through growing.
One elbaite crystal changed its own chemistry partway through growing, pink in the middle and green on the outside, and the zoning follows the rounded-triangular section exactly. That outline is why it cannot be faked convincingly. Slice it across and you get the fruit.
Cancer
The soft colour is on the inside, unprompted.
A pink core inside a green rind, in a single elbaite crystal that changed chemistry partway through growing. The zoning follows the rounded-triangular outline exactly, which is what makes it close to impossible to fake. The soft colour is on the inside and it did that on its own.
Leo
It changed its chemistry partway through and kept growing.
A single elbaite crystal that changed its own chemistry partway through growing, ending pink at the core and green at the rind. Slice it across and the zoning follows the rounded triangular outline exactly, which is why nobody fakes it convincingly. The interior is the part that changed.
Virgo
The zoning follows the triangular outline exactly.
One elbaite crystal that changed its chemistry partway through growing, leaving a pink core inside a green rind, with the zoning following the triangular outline exactly. That is why nobody fakes it convincingly. Slices are brittle and split along internal fractures, so keep them well away from ultrasonic cleaners.
Libra
Two decisions in one crystal, and it kept both.
One elbaite crystal that changed its chemistry partway through growing, pink at the core and green around the outside, the zoning following the rounded-triangular outline exactly. Slice it across and you get fruit. Two decisions in one crystal, and it kept both of them.
Scorpio
It changed its chemistry partway through growing.
A single elbaite crystal that changed its chemistry partway through growing, finishing pink at the core and green at the rind. Slice across the prism and the colour boundary follows the triangular outline exactly, which is why it cannot be faked convincingly. Rare in good colour and sold by the gram.
Sagittarius
The zoning follows the rounded triangle exactly, which nobody can fake.
A single elbaite crystal that changed its chemistry partway through growing, ending pink inside and green outside. Slice across the prism and the zoning follows the rounded triangle exactly, which is the part nobody can fake. Good colour comes out of Minas Gerais and costs accordingly.
Capricorn
It changed its chemistry partway through growing.
One elbaite crystal that changed its own chemistry partway through growing, finishing pink at the core and green at the rind. The zoning follows the triangular outline of the prism exactly, which is why nobody fakes it convincingly. Thin slices crack along internal fractures, so it is expensive and brittle at once.
Aquarius
Nothing in it reconciles the two colours.
One crystal that changed its chemistry partway through growing, ending pink at the core and green at the rind, the zoning following its rounded triangular outline exactly. Nothing in it reconciles the two colours. They were stacked in order and left that way.
Pisces
Two different times in the life of one crystal.
The crystal changed its chemistry partway through growing, so the pink core and the green rind are the same individual at two different times. The zoning follows the rounded triangular outline exactly, which is why it is hard to fake. Slice it in the wrong plane and you get nothing.
Correspondences
What tradition attaches to this stone. Folklore, not chemistry.
Element
water
Planet
Venus
Chakra
heart
Signs
libra, gemini, virgo
What tradition says
In crystal lore, watermelon tourmaline is associated with the heart chakra and with reconciling opposing feelings; the pink-inside-green-outside structure is read as the protected heart.
Care
- Water is fine. Dry it afterwards.
- Hard but brittle, and thin slices crack easily along internal fractures. Avoid ultrasonic cleaners and sudden temperature changes. Warm water only.
Common questions
What does watermelon tourmaline mean?
Watermelon Tourmaline is carried for love, self-love and grief. One crystal that changed its mind mid-growth, ending up pink at the core and green on the rind, so a cut slice looks exactly like the fruit.. Tradition links it to the heart chakra.
Is watermelon tourmaline real or fake?
Some elbaite is heat-treated or irradiated to improve colour, though watermelon slices are usually left alone because the zoning is the point. Occasional epoxy stabilisation of fractured slices.. The pink-green boundary must follow a triangular crystal outline with lengthwise striations on the prism faces. Scratches glass (7, 7.. Some elbaite is heat-treated or irradiated to improve colour, though watermelon slices are usually left alone because the zoning is the point.
Can watermelon tourmaline go in water?
A short rinse is fine for watermelon tourmaline, then dry it.
Rare · pink core with green rim, green core with pink rim, pink-white-green
Where this leads
This stone belongs to
Related crystals
From the Grimoire
FOR ENTERTAINMENT AND REFLECTION. NOT MEDICAL, PSYCHOLOGICAL, FINANCIAL OR LEGAL ADVICE. How this works