Natural Kornerupine

Kornerupine occurs in association with werdingite and grandidierite in a sillimanite-hercynite-rich band in a gneissic sequence at Bokseputs, Namaqualand.

It has also been reported from metamorphic rocks near Port Shepstone in KwaZulu-Natal and from the farm Cavan 508 MS in the Soutpansberg district, Northern Transvaal.

There are 57 Kornerupine(s) organised in the following categories: Cabochon Single, Facet Lot, Facet Single,  gemstones. Price of our Kornerupine range from USD 17.00 to USD 333.00 and all gemstones are 100% natural. No lab, created or synthetic gemstones.

We grade our stones with strict adherence to current GIA (Gemological Institute of America) standards for color, tone, hue, saturation and clarity and all gems are identified and graded only by GIA certified gemologists.

Browse Kornerupine gemstones

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	Cabochon Single Kornerupine [ 4 ]
	Facet Lot Kornerupine [ 31 ]
	Facet Single Kornerupine [ 22 ]
	Most Expensive Kornerupine
	Cheapest Kornerupine

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Find your Kornerupine

Our Kornerupine(s) are available in various shapes, sizes and colors. 57 Kornerupine(s), too many to look through? You may select any combination of search options. Colors grade into each other and you can search for more than one color at once. For a better selection, try selecting two or three colors, -- your first choice plus the two closest colors.

Shape	Length (mm)	Width (mm)
Select from the list: Animal Antique Cushion Antique Octagon Apple Baguette Ball Barrel Bird Block Briolette Buddha Bullet Button Cameo Capsule Chinese Lion Cone Cross Crystal Cube Cushion Cushion Pyramid Dice Disc Dog Dolphin Donut Drop Drum Egg Elongated Cushion Face Fan Fancy Fish Flower Frame Free Shape Frog Fruit Gods Half Pie Heart Hexagon Horse Indian Kite Komainu Leaf Lemur Lizard Marquise Mask Mixed shapes Mouse Nugget Octagon Opossum Oval Owl Pampel Parrot Pear Pentagon Pie Pig Pyramid Pyramid Hexagon Rabbit Rectangular Rhombus Ring Round Sable Seahorse Shell Shield Skull Slice Square Star Tiger Trapezoid Triangle Trillion Tube Turtle Wolf	Select from the list: less than 1.50 1.50 - 1.99 2.00 - 2.99 3.00 - 3.99 4.00 - 4.99 5.00 - 5.99 6.00 - 6.99 7.00 - 7.99 8.00 - 8.99 9.00 - 9.99 10.00 - 10.99 11.00 - 11.99 12.00 - 12.99 13.00 - 13.99 14.00 - 14.99 15.00 - 15.99 16.00 - 16.99 17.00 - 17.99 18.00 - 18.99 19.00 - 19.99 more than 20.00	Select from the list: less than 1.50 1.50 - 1.99 2.00 - 2.99 3.00 - 3.99 4.00 - 4.99 5.00 - 5.99 6.00 - 6.99 7.00 - 7.99 8.00 - 8.99 9.00 - 9.99 10.00 - 10.99 11.00 - 11.99 12.00 - 12.99 13.00 - 13.99 14.00 - 14.99 15.00 - 15.99 16.00 - 16.99 17.00 - 17.99 18.00 - 18.99 19.00 - 19.99 more than 20.00
Category	Weight (cts)	Price (USD)
Select from the list: Cabochon SingleFacet LotFacet Single	Select from the list: less than 0.50 0.50 - 0.99 1.00 - 1.99 2.00 - 2.99 3.00 - 4.99 5.00 - 9.99 10.00 - 19.99 more than 20.00	Select from the list: less than 50.00 50.00 - 99.99 100.00 - 199.99 200.00 - 299.99 300.00 - 499.99 500.00 - 999.99 1000.00 - 1999.99 more than 2000.00

yellowish orange	slightly yellowish green
yellow	green
greenish yellow	very slightly bluish green
yellow-green or green-yellow	very strongly bluish green
strongly yellowish green

About Kornerupine gemstones

Color	Green, green brown
Refractive Index	1.660-1.699
Pleochroism	Strong
Chemical Composition	Magnesium, aluminium, borate
Hardness	6.5-7.0
Crystal Group	Orthorhombic
Ocurrence	Burma, Canada, Kenya, Madagascar, Sri Lanka, Tanzania, South Africa

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