Fluorite Core with Quartz Crust – Frosted Effect – Fujian, China
This unique specimen features a large, well-formed fluorite core enveloped in a dense layer of fine-grained quartz crystals, creating a striking frosted effect. The overgrowth exhibits brilliant luster and water-clear clarity, reminiscent of “sugar coating” quartz formations. Sourced from a specific pocket in Fujian Province, China, such rare growth habits are increasingly difficult to obtain.
Specimen details
| Mineral | Fluorite |
|---|---|
| Locality | Fujian Province, China |
| Crystal system | Isometric |
| Dimensions | 5.1 cm × 2.8 cm × 5.1 cm |
| Weight | 75 g |
| Color | Clear |
| Size | Small Cabinet (2–4 inches / 5–10 cm) |
| Species | Fluorite |
| Condition | No damage on display faces |
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About this specimen
Discover the mesmerizing beauty of our rare Fujian Quartz-Fluorite Cluster, a distinctive mineral specimen prized among collectors for its unique frosted appearance. This specimen showcases a well-formed fluorite core, composed of cubic crystals belonging to the isometric crystal system, enveloped by a dense overgrowth of fine-grained quartz crystals. The quartz exhibits a vitreous luster and water-clear clarity, producing a natural “sugar coating” effect that enhances the visual complexity of the cluster.
Fluorite, with the chemical formula CaF2, rates a 4 on the Mohs hardness scale, while quartz (SiO2) is harder at 7, providing a durable yet delicate interplay of textures. The fluorite core typically displays subtle color zoning, often in shades of green or purple, contrasting beautifully with the translucent white quartz. This specimen originates from a specific mineral pocket in Fujian Province, China, an area known for its rich geological diversity and increasingly rare mineral growth formations.
Collectors will appreciate this piece for its rarity and display quality, highlighting a complex growth habit seldom found in the current market. The frosted cluster’s combination of clarity, form, and provenance makes it a valuable addition to any mineral collection focused on Chinese geology or fluorite minerals.
To preserve its delicate quartz overgrowth, handle the specimen with care, avoiding direct exposure to harsh chemicals or prolonged moisture, which could affect the luster and clarity over time.




