Non hai fatto offerte per questa asta.
2.50CT Natural Greenish Yellow Sphene full Fire Sphene
- SKU
- Dimensioni (mm)
- 8.8 x 7 x 4.8mm
- Peso (cts)
- 2.5
- Treatment
- No Treatment
- Shape
- Cushion
- Type
- Faceted
- Colori
-
Sphene, also known as titanite, is a brilliant and colorful gemstone prized for its exceptional fire—the dispersion of light into a rainbow of colors, often surpassing that of diamond. Here's a brief description:
Sphene (Titanite) Overview
Color: Most commonly green, but also occurs in yellow, brown, reddish, or even black. Vivid green and yellow-green stones are the most valued.
Luster: Adamantine to sub-adamantine (very shiny and sparkly)
Hardness: 5–5.5 on the Mohs scale
Crystal System: Monoclinic
Refractive Index: 1.84–2.10 (high, contributing to its brilliance)
Dispersion: 0.051 (very high; more fire than diamond)
Transparency: Transparent to translucent
Composition: CaTiSiO5 (calcium titanium silicate)
Notable Characteristics
Fire & Brilliance: Due to its high dispersion and refractive index, sphene displays spectacular fire.
Birefringence: Strong double refraction causes a slightly "blurry" look when viewed under magnification.
Rarity: Sphene is relatively rare in gem quality, making it a collector's stone.
Care
Because of its relatively low hardness, sphene is best suited for pendants, earrings, or collector pieces rather than rings worn daily. Avoid harsh knocks or abrasive cleaning.
| Fornitore di spedizioni | Spedizione a Pakistan | Spedizione nel resto del mondo | Spedizione combinata ( Pakistan ) | Spedizione combinata (resto del mondo) |
|---|---|---|---|---|
| Standard Shipping - Tracked |
|
|
|
|
| FedEx |
|
|
|
|
| DHL |
|
|
|
|
| UPS |
|
|
|
|
- SKU
- Dimensioni (mm)
- 8.8 x 7 x 4.8 mm
- Peso (cts)
- 2.5
- Treatment
- No Treatment
- Shape
- Cushion
- Type
- Faceted
- Colori
-
Sphene, also known as titanite, is a brilliant and colorful gemstone prized for its exceptional fire—the dispersion of light into a rainbow of colors, often surpassing that of diamond. Here's a brief description:
Sphene (Titanite) Overview
Color: Most commonly green, but also occurs in yellow, brown, reddish, or even black. Vivid green and yellow-green stones are the most valued.
Luster: Adamantine to sub-adamantine (very shiny and sparkly)
Hardness: 5–5.5 on the Mohs scale
Crystal System: Monoclinic
Refractive Index: 1.84–2.10 (high, contributing to its brilliance)
Dispersion: 0.051 (very high; more fire than diamond)
Transparency: Transparent to translucent
Composition: CaTiSiO5 (calcium titanium silicate)
Notable Characteristics
Fire & Brilliance: Due to its high dispersion and refractive index, sphene displays spectacular fire.
Birefringence: Strong double refraction causes a slightly "blurry" look when viewed under magnification.
Rarity: Sphene is relatively rare in gem quality, making it a collector's stone.
Care
Because of its relatively low hardness, sphene is best suited for pendants, earrings, or collector pieces rather than rings worn daily. Avoid harsh knocks or abrasive cleaning.
| Fornitore di spedizioni | Spedizione a Pakistan | Spedizione nel resto del mondo | Spedizione combinata ( Pakistan ) | Spedizione combinata (resto del mondo) |
|---|---|---|---|---|
| Standard Shipping - Tracked |
|
|
|
|
| FedEx |
|
|
|
|
| DHL |
|
|
|
|
| UPS |
|
|
|
|
Welcome to the Galaxy Collectors !! TheGalaxy Collectors has been operating from Thailand, And....
-
PositivoVery nice piece!
-
PositivoGreat! As on photo!
-
PositivoGreat! Thank you!
Prenotazione non soddisfatta
Perché gli utenti superano se stessi?
Quando viene fatta un'offerta, questo è l'importo massimo che una persona è disposta a offrire per il prodotto. Il nostro sistema farà quindi automaticamente un'offerta per conto dell'offerente, aumentando gradualmente l'offerta fino al massimo per mantenere la sua posizione di miglior offerente.
Quando c'è un'icona che indica "Offerta automatica", significa che il nostro sistema sta attivamente piazzando offerte per l'offerente in base alla sua offerta massima. Questo potrebbe sembrare come se gli offerenti stessero superando se stessi, ma è semplicemente il risultato del sistema che aggiorna l'offerta per riflettere il limite massimo degli offerenti.