Watermelon tourmaline Slices - Height: 12 mm - Width: 12 mm- 4 g - (1)

Watermelon tourmaline is a visually captivating variety of the tourmaline mineral group, named for its distinctive color zoning that resembles the cross-section of a watermelon, with a pink or red core and green outer layer. These watermelon tourmaline slices, each measuring about 12 mm, demonstrate the gem's unique bi-color or tri-color pleochroism. Tourmaline forms in granitic and metamorphic environments and is highly valued for its range of colors and natural patterns. The crystal structure comprises borosilicate groups combined with various elements that lead to its vast chromatic variety. These slices are typically used in jewelry or as collectibles by mineral enthusiasts due to their rarity and striking appearance, making them prized for their beauty and the natural art they embody.