DESCRIPTION: There are greens that merely exist, and there are greens that impose themselves with immediate authority. This tsavorite crystal clearly belongs to the latter category. The colour is striking from the first glance, an intensely saturated chromium driven green that carries a vivid emerald character. It is not a diluted or passive tone, but a concentrated and energetic presence that holds its strength even under changing light. The saturation is direct and confident, giving the stone a visual impact far beyond its physical scale. The crystal structure is compact and naturally formed, preserving its original geological expression without artificial intervention. Well defined prism faces are visible, with vertical striations that interact strongly with light, producing sharp reflective flashes along the length of the crystal. These natural surfaces enhance the perception of brilliance, creating a dynamic interplay between reflection and internal glow. Internally, the stone displays an active chromatic architecture. Light penetrates selectively through the crystal, illuminating zones of vivid green that appear almost internally energised. Brighter neon green areas transition subtly into slightly deeper tones, creating movement and depth rather than a flat colour field. This gives the piece a luminous effect, as if the colour is generated from within rather than simply reflected from the surface. Natural inclusions and minor internal features are present, consistent with its geological formation, and contribute to the authenticity and structural identity of the specimen. These features do not detract from the overall visual strength, but instead reinforce its natural origin and character. Tsavorite from the Tsavo region of Kenya represents one of the highest benchmarks for green garnet. The chromium content is responsible for its exceptional colour intensity, placing it in a distinct category far removed from ordinary green grossular. This specimen expresses that distinction clearly, offering vivid saturation, strong light interaction and unmistakable gem quality character in natural crystal form. SPECIFICATIONS: • Weight: 0.13 g • Weight in carats: 0.65 ct • Dimensions: 5 × 4.5 × 3.5 mm • Origin: Tsavo region, Taita Taveta County, Kenya • Mineral species: Grossular Garnet • Variety: Tsavorite • Crystal habit: Prismatic crystal fragment • Colour: Intense chromium rich emerald green • Colour distribution: Highly saturated with internal zoning • Transparency: Translucent with active light transmission • Lustre: Vitreous with strong reflective prism faces • Formation environment: High grade metamorphic conditions • Treatment: None • Condition: Natural, unpolished, untreated NOTABLE POINTS: • Highly saturated chromium driven green colour with strong immediate visual impact • Vivid emerald tone maintaining intensity across different lighting conditions • Well defined prismatic crystal faces preserving natural structural integrity • Vertical growth striations enhancing directional light reflection • Noticeable internal glow activated under focused illumination • Compact crystal structure with concentrated chromatic presence • Natural internal zoning contributing to depth and dimensionality • Authentic tsavorite from the renowned Tsavo producing region • Clear distinction from lower grade or less saturated green garnets • Balanced translucency supporting both brilliance and colour retention • Natural inclusions confirming geological formation without compromising aesthetics • Untreated specimen presented in its original crystal form COLLECTOR’S INTEREST: This specimen demonstrates the essence of tsavorite in a concentrated form. Material from the Tsavo region with this level of saturation continues to be increasingly difficult to source, particularly when the crystal retains both structural definition and chromatic strength. Its value lies in the intensity of colour and the clarity of its natural formation, offering a piece that holds both visual power and geological authenticity within a compact format. LAPIDARY POTENTIAL: From a lapidary perspective, the material presents selective but promising potential. The strength of colour suggests that even small yield would retain vivid saturation after cutting. The prismatic structure and internal zoning indicate the possibility of producing a bright and lively faceted stone, although careful orientation would be required to optimise clarity and brilliance. While modest in size, the chromatic intensity gives it genuine potential as high quality cutting rough. ————— Shipping and Handling: All orders are shipped by Portuguese National Post and UPS • Dispatch time: within 1 to 3 business days after payment confirmation to Catawiki • Transit time service: between 2 to 5 business days within europe and worldwide, depending on destination national post. • A tracking number is always provided Photography and transparency: All photographs are taken under controlled lighting conditions using a macro lens, carefully selected to present each specimen as accurately as possible. No filters, colour enhancement, or artificial saturation are applied. The lighting setup uses a calibrated 5500K light source, replicating neutral daylight to reveal natural tones, surface features, and internal characteristics. Under warmer or weaker indoor lighting, colours may appear slightly different, which is normal. The purpose of this photographic process is documentation and representation, not visual enhancement. Images are intended to reflect the specimen faithfully as it appears under balanced natural light conditions. Identification and ethics: All specimens offered are natural and described to the best of our knowledge, based on direct sourcing, professional experience, and information provided by trusted suppliers working at the origin. Every effort is made to ensure transparency and accuracy regarding identification, locality, and general characteristics, avoiding misleading statements about treatment, provenance, or nature. Customs and import taxes: Any customs duties, import fees, or local taxes applied by the destination country are entirely the responsibility of the winning bidder. These charges are not included in the auction price or shipping cost and are determined by the buyer’s local authorities. Guarantee and resolution: Customer satisfaction is important. In the unlikely event of an issue such as loss, damage, or discrepancy, please contact us promptly through Catawiki’s messaging system. Each case is handled individually and fairly, with appropriate solutions offered when justified. Appreciation and commitment: We sincerely thank you for your trust. Our work focuses on careful selection, accurate representation, and respectful presentation of mineral specimens with character and interest. Each piece is chosen for its individual qualities rather than speculative or financial considerations. We aim to provide a transparent, reliable, and consistent experience for collectors at all levels. With gratitude, GemPulse Minerals