Natural Tourmaline Plain Slice , Natural Tourmaline Slice Cabochon Loose Gemstone
Weight-6 Carats
Dimension-18.42X12.50X2.70 MM
Shape-Fancy
Clarity-SI
Cut-SHA
Treatment-Unheated/Untreated
Origin-Africa
Tourmaline Slices:
Natural tourmaline slices are unique gemstones prized for their vibrant, multicolored appearance and unusual cross-sectional cut. Unlike faceted tourmaline stones, which are shaped and polished into traditional gemstone forms, tourmaline slices are thin, flat pieces cut directly from the raw tourmaline crystal, offering a glimpse into the natural beauty and inner structure of the stone.
Key Features of Natural Tourmaline Slices:
Color Variety: Tourmaline is one of the most colorful gemstones, and slices often showcase a dazzling array of hues in a single piece. Many slices exhibit a concentric ring pattern with different colors moving from the core outward. This is especially prominent in watermelon tourmaline, where the center is pink or red, surrounded by a green outer ring, resembling the fruit's cross-section.
Formation and Structure: Tourmaline forms in elongated, columnar crystals. When sliced perpendicular to the crystal's axis, the slice reveals its inner zoning, caused by changes in the chemical environment during crystal growth. These zoning patterns result in the beautiful bands and rings of color that make tourmaline slices so distinctive.
Transparency and Inclusions: Natural tourmaline slices are typically semi-transparent to opaque, with internal inclusions that add to their character. Unlike faceted stones, inclusions and imperfections are more acceptable in tourmaline slices because they highlight the natural growth process of the crystal.
Unique Patterns: Every tourmaline slice is unique. Depending on where and how it’s cut, a slice may display a blend of colors like pink, green, blue, yellow, or black, often in mesmerizing gradients or well-defined layers. This variety makes tourmaline slices highly sought after by collectors and jewelry designers alike.
Uses in Jewelry: Due to their flat and thin structure, tourmaline slices are often used in pendants, earrings, or brooches. They are set in minimalistic designs to highlight the stone’s natural beauty and color transitions. The irregularity in shape and color gives each piece of jewelry a raw, organic feel.
Popular Types:
- Watermelon Tourmaline: Known for its distinct pink and green color combination.
- Bi-Color or Tri-Color Tourmaline: Displays two or more colors in one slice, creating striking patterns.
- Black Tourmaline: Also called schorl, this type of tourmaline is less colorful but is often sliced for its deep black hue.
Symbolism and Metaphysical Properties: Tourmaline is believed to be a protective and balancing stone, with different colors representing different energies. Watermelon tourmaline, for example, is thought to promote emotional healing and balance, blending the heart-centered energies of pink with the grounding power of green.
Collectibility:
Natural tourmaline slices are particularly valued for their uniqueness. No two slices are alike, and their raw, unpolished nature makes them a favorite for those who appreciate organic, natural beauty. Because of their diverse color palette and intricate internal patterns, they are often featured in one-of-a-kind jewelry designs, perfect for anyone seeking a truly unique gemstone piece.