Brazilian yellow scapolite is cuttable up to about 30 carats. Scapolite Pairs. See “Identifying Characteristics” below. This 14.41-ct, oval Portuguese-cut scapolite from Sri Lanka appears brownish yellow under white light and orangish under longwave ultraviolet light. Scapolites may show strong fluorescence and pleochroic colors. Licensed under CC By-SA 3.0. Scapolite is quite a rare gemstone because of the rarity of its transparency hardness and durability as a gem quality material. Scapolite is not typically treated or enhanced in any way, but some lavender colored stones have been known to be heat treated or irradiated. Canada is known for a mottled variety of scapolite, closely associated with diopside. Refractive index (RI) and birefringence (δ) as related to chemical composition in the scapolite series. Scapolite Gemstones. Cabochons cut from opaque Quebec and Ontario material are very lovely and often fluoresce brightly. The price you pay for any scapolite should be in direct relationship to the rarity and quality of the stone you are buying. A violet to the purple variety of Scapolite from Tanzania is named Petschite. Scapolite does not have too many closely related gemstones, but it does have close mineral associations with diopside. Scapolite mine rough crystal violet in color with a 5 1/2 to 6 mohs hardness, scooped from material as pictured (one picture was taken with back light and the other just dry and no back light). Minas Gerais, Bahia), India (e.g. The pink and purple Tanzanian material is extremely rare in sizes over 5 carats. Dark yellow scapolite, shield cut with concave facets, 16.15 cts, 20.7 x 16 mm, Tanzania. It is not an officially known birthstone, nor does have any official planetary or zodiac purposes. However in that use it can be beautiful and interesting. Moreover, there is enough available to make jewelry promotion feasible. © The Gem Trader. Distinguishing individual minerals within the Scapolite series is difficult. Marialite is a member of the scapolite group and a solid solution exists between marialite and meionite, the calcium endmember. Start an IGS Membership today for full access to our price guide (updated monthly). Fine gemstone quality scapolite is extremely rare and is sought after by gem and mineral collectors. Distinguishing individual minerals within the Scapolite series is difficult. It is a lesser-recognized gemstone, yet it is amongst the most preferred gemstones by various mineral collectors. $39.99 The value of a scapolite depends on color and transparency. Fluorescent Sodalite With Marialite Scapolite Gonnardite On Matrix 78 Gram . Scapolite is a gemstone that has a meaning and properties of bringing in new energy. These discoveries were followed by more in Mozambique, Kenya and Tanzania. NOTEWORTHY LOCALITIES Although Scapolite is fairly common mineral, several localities stand out for producing excellent specimens of gemmy , transparent examples of this mineral. It has an especially strong level of fluorescence, which makes it quite identifiable. The pink to violet color is the most rare and valuable, with the yellow or golden scapolite more common. These jewelry designs will be made usually by those who are true gem connoisseurs. Find many great new & used options and get the best deals for GRENVILLE ODDITY 174 CARAT BLUE SCAPOLITE DIOPSIDE CAB,RARE LOCAL QUEBEC, CANADA at the best online prices at eBay! Faceted Myanmar scapolites are … Its brilliance and vitreous luster make it a desirable gemstone and collector's item. Some of the opaque material may display the cat's eye effect when cut as cabochons. The website is clear and easy to navigate. Scapolite is a rare gemstone that is named after the Greek word, "skapos" meaning stick or stem, due to the long columnar formation of its crystals. Rare specimens also display phenomenal effects, like chatoyancy. Scapolite is also referred to as "wernerite", after its discoverer. Recently, the Gemological Institute of America (GIA) found that brownish orange platelets, possibly hematite inclusions, caused aventurescence in a scapolite specimen. © Rob Lavinsky, www.iRocks.com. Cat's eye scapolite has very distinct and clear 'eyes', which can be helpful when trying to identify it from other chatoyant gemstones. Expect the usual premiums on price in terms of color saturation and custom versus native or commercial cutting. Scapolite is fairly rare gemstones mainly found in Madagascar. Some yellow faceted gems fluoresce lilac in SW. Strong orange in X-rays. BACKGROUND Yellow gem scapolite has been known from Madagascar since the beginning of the 20th century (Lacroix, 1922). Scapolite: Myanmar (6.65), Brazil (5.77), Kenya (1.93), Myanmar (9.0). Free shipping for many products! Heat treatment, improves color, common, undetectable. Scapolite is discovered in thess early decades of the 19th century. Terms of Use Written By Liz Oakes. Used with permission. The largest, cleanest Tsavorite on record is a 325.14 carat top-color beauty and is valued at over USD$2 million. Scapolite is a gemstone that is only now becoming common in jewelry. Scapolite is extremely rare and virtually unheard of by most. Video by Igor Bolotovski; Rubellite Tourmaline – Video by Felipe C. Pereira This uncommon enhancement creates a brownish purple color, which fades rapidly. On rare occasion, scapolite can exhibit 'cat's eye' or chatoyancy effects. Scapolite: Brazil (24.0) and Kenya (2.30). | Photos are taken under Fluorescent and/or incandescent lighting. 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Display iridescence eye effect when cut en cabochon still carry a very but.
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