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Fluorite with Calcite Specimen Ref: 0172
$100.00
Sale price
$100.00
Regular price
Fluorite with Calcite specimens are highly sought-after mineral combinations valued for their striking aesthetic contrast and geological variety. These specimens typically feature geometric fluorite crystals — often cubic, octahedral, or twinned — nestled against or perched on white to golden calcite formations.
💎 Key Specimen Characteristics
- Crystal Forms: Fluorite forms distinct cubes or octahedrons with perfect cleavage, while calcite typically presents as rhombohedral, scalenohedral, or bladed crystals.
- Colour Contrast: The vibrant, translucent greens, purples, or yellows of the fluorite beautifully offset the creamy, milky-white or golden-yellow of the calcite.
- Fluorescence: Many of these fluorite specimens are renowned for emitting a strong blue or purple fluorescence under UV light.
- Hardness: Fluorite scores 4 on the Mohs scale, while calcite is softer at 3 — both require careful handling to preserve their natural surfaces.
🗺️ Notable Global Localities
- China (Yaogangxian & Xianghualing Mines): Famous for vibrant pastel green and deep blue fluorite associated with sharp white calcite.
- Pakistan (Balochistan & Kharan): Yields large, sharp, glassy cubic fluorite crystals often accompanied by delicate, twinned or phantom calcites.
- USA (Elmwood Mine, Tennessee): Renowned for producing some of the world's finest combinations of purple fluorite cubes and golden-yellow scalenohedral calcite.
🔬 Mineralogical Properties
| Property | Fluorite | Calcite |
|---|---|---|
| Chemical Formula | CaF₂ | CaCO₃ |
| Hardness | 4 on the Mohs scale | 3 on the Mohs scale |
| Crystal System | Isometric (Cubic) | Trigonal |
| Cleavage | Perfect octahedral | Perfect rhombohedral |
| Fluorescence | Strong blue/purple under UV | Variable |
| Treatments | 100% natural, untreated | 100% natural, untreated |
🏠 Common Uses
- Mineral Collections: A classic combination specimen prized for geometric crystal perfection and vivid colour contrast.
- Interior Design: The interplay of translucent fluorite colours against white or golden calcite makes a stunning natural display piece.
- Metaphysical Practices: Fluorite is associated with mental clarity, focus, and protection, while calcite is linked to amplification of energy and emotional balance.
🚨 Care & Handling
- Handle Gently: Both minerals are relatively soft — avoid contact with harder minerals or abrasive surfaces.
- Avoid Sunlight: Prolonged UV exposure can fade fluorite's colour over time.
- Gentle Cleaning: Wipe with a soft dry cloth or rinse briefly with lukewarm water. Avoid harsh chemicals and ultrasonic cleaners.
Ref: 0172 (For my use only)