While bismuth crystals can easily be found online, the watermelon tourmaline” – a crystalline boron silicate mineral compounded with elements such as aluminium, iron, magnesium, sodium, lithium, or potassium – is definitely something you don’t see everyday. Supposedly, this is a rare variety that displays 3 different colors in the same gemstone: green (watermelon skin), pink (the fruit) and white (the rind). Similar to the ametrine gemstone, the colors of the watermelon tourmaline occur 100% naturally in nature. Continue reading for more.
