Blue Fluorite Twin Formation, Yaogangxian
This delicate and beautiful raw blue fluorite mineral specimen originates from the famous Yaogangxian Mine in Hunan Province, China. The crystal displays a soft blue hue with excellent transparency, accentuating the unique dissolved surface textures and intriguing natural twin-crystal formations, making it a captivating display piece.
Specimen details
| Mineral | Fluorite |
|---|---|
| Locality | Yaogangxian Mine, China |
| Crystal system | Isometric |
| Dimensions | 5.1 cm × 5.1 cm × 5.1 cm |
| Weight | 20 g |
| Size | Small Cabinet (2–4 inches / 5–10 cm) |
| Color | Blue |
| Species | Fluorite |
| Condition | No damage on display faces |
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About this specimen
Experience the mesmerizing allure of a blue fluorite crystal in its twin formation, straight from the renowned Yaogangxian Mine. This natural mineral specimen is perfect for display, captivating with its vivid hues and unique structure, ideal for collectors and enthusiasts alike.
Fluorite, with the chemical formula CaF2, crystallizes in the isometric (cubic) system, often forming well-defined octahedral or cubic crystals. This specimen features a distinctive twin-crystal formation, showcasing the mineral’s natural growth patterns. The soft blue coloration is complemented by excellent transparency and a vitreous luster, enhancing its visual appeal. The surface exhibits characteristic dissolved textures that add depth and interest to the specimen’s appearance.
Originating from the Yaogangxian Mine in Hunan Province, China, this locality is famed for producing high-quality fluorite crystals with vibrant colors and exceptional clarity. Collectors value specimens from this mine for their aesthetic qualities and geological significance.
This piece holds collector value due to its rarity as a naturally twinned blue fluorite and its suitability as a striking mineral display. When handling, it is advisable to avoid prolonged exposure to direct sunlight and to clean gently with a soft brush and lukewarm water to preserve its color and surface integrity.




