Sphene Deep Orangish Brown 6.50 Cts 18389 - Rare Collectors Gem
| Product Code: | 18389 |
| Availability: | In Stock |
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$220.00
| Carats | 6.50 |
| Size | 11.9 x 11.9 x 6.6mm |
| Color | Orangish Brown |
| Clarity | VSI |
| Shape | Round |
| Treatment | None |
| Origin | Sri Lanka |
| Location | Colombo,Sri Lanka |
| Price | $ 220.00 |
100% Natural - Not treated in any way.
Rare Colectors Gem.
Suitable for Museums,Institutions and Students of Gemology.
Large Sizes are Extremely Rare.
Among the Rarest of gemstones.
Refractive Index: (1.885-1.990,)-(1.915-2.050)
Hardness: 5.5
Chemical Comp: CaTiSiO5
Density: 3.52-3.54
Crystal Group: Monoclinic
Sphene is a rare collectors gem with high R.I. and excellent luster. Comes mostly a mix of Red and Green. A well cut sphene could display a multicolor effect with high brilliance.Sphene is a very rare brilliant yellowish-green, green, orange or brown gemstone with a high luster, also known as "titanite" due to its titanium content. The name "sphene" comes from the Greek word, "sphen", meaning "wedge", which alludes to the formation of its crystals.
Rare Colectors Gem.
Suitable for Museums,Institutions and Students of Gemology.
Large Sizes are Extremely Rare.
Among the Rarest of gemstones.
Refractive Index: (1.885-1.990,)-(1.915-2.050)
Hardness: 5.5
Chemical Comp: CaTiSiO5
Density: 3.52-3.54
Crystal Group: Monoclinic
Sphene is a rare collectors gem with high R.I. and excellent luster. Comes mostly a mix of Red and Green. A well cut sphene could display a multicolor effect with high brilliance.Sphene is a very rare brilliant yellowish-green, green, orange or brown gemstone with a high luster, also known as "titanite" due to its titanium content. The name "sphene" comes from the Greek word, "sphen", meaning "wedge", which alludes to the formation of its crystals.
