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Anatase Diamantina, 8 mm x 3.3 x 3.3 - approximately 1 gram. Beautiful specimen, crystals sometimes tinged with blue (Titanium) or gold!
Anatase Diamantina, 8 mm x 3.3 x 3.3 - approximately 1 gram. Beautiful specimen, crystals sometimes tinged with blue (Titanium) or gold!
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About the product:
🪨 Mineral Type: Anatase Diamantina
🌍 ⛏️ Origin: Brazil
📐 Dimensions: 8 millimeters long x 3 wide x 3 thick
⚖️ Weight : 1 gram
✨ Finish: natural raw
🔬 Treatment: None
🎁 Comes with a Gem and Zen certificate, ideal for giving as a gift or treating yourself!
📋 Mineralogical sheet:
🪨 Technical sheet: Anatase de Diamantina
Property | Details |
---|---|
Name | Anatase (form of titanium dioxide, TiO₂) |
Chemical formula | TiO₂ |
Crystal system | Tetragonal (dipyramidal shape) |
Color | Light to dark brown, sometimes bluish or black |
Hardness (Mohs) | 5.5 – 6 |
Glow | Adamantine to metallic |
Transparency | Transparent to translucent |
Density | 3.9 – 4.0 |
Origin | Diamantina, Minas Gerais, Brazil |
Mineral associations | Quartz, Rutile, Chlorite |
Crystalline habitat | Fractures in quartzite or schist |
Special feature | Acicular crystals, often double-terminated, sometimes "arrow" shaped |
Use | Mineralogical collection, scientific study |
Value | Highly sought after, especially well-formed double-terminated crystals |
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