Sphene is a collector s gem and is particularly rare when you start talking about a clean stone above 5 carats the international gem society says. Gem quality examples are rare. Skip to main content. A brilliantly transparent gem sphene has fire greater than that of diamond. On rare instances sphene may be brown or black in color but is mainly found in a range of green to yellowish green colors.
Sphene gemstone also known as titanite has rich variety of colors powerful trichroism and a fire that exceeds diamond although softer than many more popular gemstones sphene s can make marvelous jewelry stones if set and maintained properly. Brazilian yellow gem material has a sleepy look and isn t as bright as that from baja. Sphene gemstone is considered as a collector stone a gemstone whose brilliance and dispersion outshines diamond itself. As is the case with all gemstones size creates a premium with this species. Sphene also occurs with zircon which has a similar high refractive index.
This gem is named from the greek word for wedge as its crystals are typically wedge shaped but may be referred to by its mineral name titanite. Electric yellow green color sphene 1 51 cts 2359. 3 88 ct oval cabochon medium yellow sphene gemstone 10 81 mm x 8 1 mm. Sphene also known as titanite is a brilliant yellowish green green or brown gemstone of high luster unique color shades and with brilliant cut an intensive fire that can compete with diamond. Sphene has a similar chemical structure to tilasite malayaite and fersmantite.
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New deposits have increased market quantities. Some of the largest and most spectacular green gems have been cut from indian material. Chrome sphene is the most valuable type. 1 57 carat pair hold lemon yellow medium dark 65. Other gemstones that can be confused for sphene are chrysoberyl dravite golden beryl scheelite topaz zircon and idocrase.The chrome sphene from baja california is the color of fine emerald and very rare especially if clean and larger than 1 carat. The chrome sphene from baja california is the color of fine emerald and very rare especially if clean and larger than 1 carat. New deposits have increased market quantities. This gem is named from the greek word for wedge as its crystals are typically wedge shaped but may be referred to by its mineral name titanite. Sphene gemstone also known as titanite has rich variety of colors powerful trichroism and a fire that exceeds diamond although softer than many more popular gemstones sphene s can make marvelous jewelry stones if set and maintained properly.
Other gemstones that can be confused for sphene are chrysoberyl dravite golden beryl scheelite topaz zircon and idocrase. Sphene is a collector s gem and is particularly rare when you start talking about a clean stone above 5 carats the international gem society says.
