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$1,201.00
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Enchères
16/01/2025 02:20 pm

Chromium Bearing Sphene 9.99 ct Titanite Untreated Madagascar

17
842
25

UGS
Dimensions (mm)
14.200 x 13.900 x 8.200mm
Poids (cts)
9.990
Treatment
No Treatment
Taper
Faceted
Couleurs

The Beauty and Rarity of Sphene: A Gemstone Worth Discovering

Sphene, also known as titanite, is a gemstone that possesses both beauty and rarity. With a unique combination of colors and a high refractive index, it is a gemstone that is highly sought after by collectors and jewelers alike.

The Physical Properties of Sphene

Sphene is a calcium titanium silicate mineral that can be found in various locations around the world, including.

Pakistan, Madagascar, Afghanistan and Sri Lanka. It is typically a yellow-green or brown color, but can also be found in shades of orange, red, and even black. Its crystal structure is orthorhombic, and it has a vitreous luster. Sphene's refractive index is 1.905-2.01, which is higher than most other gemstones. This high refractive index causes sphene to display a high level of brilliance and fire, making it a highly desirable gemstone.

The Color Variations of Sphene

One of the unique features of sphene is its wide range of color variations. The most common color is a yellow-green, but it can also be found in shades of orange, red, and even black. The color is caused by the presence of various impurities in the mineral, such as iron and titanium.

The yellow-green variety of sphene is known as "chlorosphene" and is caused by the presence of chlorine in the mineral. The orange and red varieties are caused by the presence of iron. Black sphene is a rare variety and is caused by the presence of titanium.

Sphene in Jewelry

Due to its rarity and unique properties, sphene is a highly sought after gemstone in the jewelry industry. It is often used as a substitute for more expensive gemstones, such as diamond and sapphire. Sphene is also popular for use in engagement rings, pendants, and earrings.

Sphene's high refractive index and wide range of color variations make it a versatile gemstone that can complement any jewelry design. Its durability is also suitable for everyday wear and does not require special care.

Conclusion

Sphene is a gemstone that possesses both beauty and rarity. With a unique combination of colors and a high refractive index, it is a gemstone that is highly sought after by collectors and jewelers alike. Its wide range of color variations, durability, and suitability for everyday wear make it a versatile gemstone that can complement any jewelry design.

Overall, sphene is a gemstone that is worth discovering and considering for your next jewelry purchase.

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Fournisseur d'expédition Expédition vers Thailand Expédition dans le reste du monde
Standard Shipping - Tracked $15.00 / 7 $15.00 / 21
Thailand
Standard Shipping - Tracked bénéficie d'une remise de $15.00 sur les commandes contenant 2 ou plus d'articles
Reste du monde
Standard Shipping - Tracked bénéficie d'une remise de $15.00 sur les commandes contenant 2 ou plus d'articles
DHL $30.00 / 4 $30.00 / 7
Thailand
DHL bénéficie d'une remise de $30.00 sur les commandes contenant 2 ou plus d'articles
Reste du monde
DHL bénéficie d'une remise de $30.00 sur les commandes contenant 2 ou plus d'articles

kenya-treasure
kenya-treasure
Bangkok , Thailand
Vérifié
1827

  • shalimargems
    shalimargems
    Négatif

    Cheated me I haven't received the stone its been almost a month now inspite of the delivery had to be in the same city.

  • dcgrant
    dcgrant
    Positif

    A bit greenish but OK.

Historique des enchères (17)

Réserve non remplie

il y a 5 mois
$1200.00
il y a 5 mois
$650.00
il y a 7 mois
$600.00
il y a 9 mois
$412.00
il y a 1 an
$401.00
il y a 1 an
$363.00
il y a 1 an
$342.00
il y a 1 an
$321.00
il y a 1 an
$300.00
il y a 1 an
$200.00
il y a 1 an
$161.00
il y a 1 an
$150.00
il y a 1 an
$83.00
il y a 1 an
$62.00
il y a 1 an
$41.00
il y a 1 an
$20.00
il y a 1 an
$11.00

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Les détails d'expédition

Expédition:
$30.00 7 les jours via DHL
Expédié depuis:
Thailand

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Aperçu

Type d'inscription : Standard
Identifiant du produit : 2282237
RRP estimé : $7,000.00
Enchère de départ : $1
Départs : 2nd January 2025 02:20 pm PST
Prend fin : 16th January 2025 02:20 pm PST
* Tous les prix sont en USD