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Dumortierite, beautiful polished piece of 130 x 100 x 12mm - 90 grams. Perfect for collection, jewelry, exhibition...
Dumortierite, beautiful polished piece of 130 x 100 x 12mm - 90 grams. Perfect for collection, jewelry, exhibition...
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€52,70 EUR
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€52,70 EUR
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About the product:
💎 Mineral / Gem Type: Dumortierite
🌍 ⛏️ Origin: Brazil
📐 Dimensions: 130 millimeters long x 100 wide x 12 thick
⚖️ Weight : 90 grams
🔷 Shape: Natural
✨ Finish: Polished
🔬 Treatment: None
📜 Certificate: Certified by Gem and Zen
🎁 Comes with a presentation box, ideal for giving as a gift or treating yourself!
📋 Mineralogical sheet:
Property | Dumortierite |
---|
Color | Deep blue to purplish blue, sometimes brown, green or pink |
Chemical formula | Al₇BO₃(SiO₄)₃O₃ (aluminum borosilicate) |
Crystal system | Orthorhombic |
Cleavage / fracture | Weak cleavage / irregular to splintery fracture |
Hardness (Mohs) | 7 – 8 |
Density | 3.25 – 3.35 g/cm³ |
Shine | Vitreous to silky |
Main deposits | France (Chaponost, discovered in 1881), Madagascar, Brazil, Sri Lanka, United States |
Virtue / Properties | Patience, organization, discipline, self-confidence, mental focus |
Astrological sign | Leo, Virgo, Sagittarius |
Purification | Running water, fumigation (sage, incense), avoid salt |
Recharge | Soft sunlight, moonlight, quartz clusters |
Short story / legend | Discovered in 1881 by French paleontologist Eugène Dumortier, after whom it is named, it is often associated with wisdom and learning, used as a stone of study and inner discipline. |
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