Tunduru

Results: 34



#Item
21Beryllium minerals / Crystallography / Chrysoberyl / Ruvuma Region / Tunduru / Pleochroism / Vanadium / Pear / Chemistry / Gemstones / Matter

See Alexandrite Tsarstone collectors guide, Natural Chrysoberyl Pear 3.43 cts, http://www.alexandrite.net/viewpage.html?id=ALX[removed]Hard to fi

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22Beryllium minerals / Crystallography / Chrysoberyl / Tunduru / Ruvuma Region / Pleochroism / Vanadium / Chemistry / Gemstones / Matter

See Alexandrite Tsarstone collectors guide, Natural Chrysoberyl Oval 6.02 cts, http://www.alexandrite.net/viewpage.html?id=ALX[removed]Rare Chrys

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23Outstanding 11x8mm Chrysoberyl Pear 3.43cts Chrysoberyl is extremely hard and durable, only corundum and diamond are harder. Grade Score[removed]Color Good[removed]Cut Good[removed]Carat Medium[removed]Clarity Very good[removed]R

Outstanding 11x8mm Chrysoberyl Pear 3.43cts Chrysoberyl is extremely hard and durable, only corundum and diamond are harder. Grade Score[removed]Color Good[removed]Cut Good[removed]Carat Medium[removed]Clarity Very good[removed]R

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24Outstanding Color/Cut 11x9mm Chrysoberyl Oval Most chrysoberyl is yellow or brown. The chartreuse color of this chrysoberyl is more unusual and there is never much production of this color. Grade Score[removed]Color Excep

Outstanding Color/Cut 11x9mm Chrysoberyl Oval Most chrysoberyl is yellow or brown. The chartreuse color of this chrysoberyl is more unusual and there is never much production of this color. Grade Score[removed]Color Excep

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25Crystallography / Chrysoberyl / Ruvuma Region / Pleochroism / Tunduru / Synthetic alexandrite / Vanadium / Chemistry / Gemstones / Matter

See Alexandrite Tsarstone collectors guide, Natural Alexandrite Pear 7.24 cts, http://www.alexandrite.net/viewpage.html?id=ALX[removed]Extremely

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26Crystallography / Chrysoberyl / Ruvuma Region / Tunduru / Pleochroism / Vanadium / Synthetic alexandrite / Chemistry / Gemstones / Matter

See Alexandrite Tsarstone collectors guide, Natural Alexandrite Oval 1.7 cts, http://www.alexandrite.net/viewpage.html?id=ALX[removed]Rare Alexan

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27Chrysoberyl / Crystallography / Pleochroism / Tunduru / Ruvuma Region / Vanadium / Synthetic alexandrite / Chemistry / Gemstones / Matter

See Alexandrite Tsarstone collectors guide, Natural Alexandrite Oval 10.2 cts, http://www.alexandrite.net/viewpage.html?id=ALX[removed]Extremely

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28Certified Moderate Color Change Alexandrite Weak to moderate color change. Grade Score[removed]Color Fair[removed]Cut Exceptional[removed]Carat Large[removed]Clarity Exceptional[removed]Rarity Rare (4/5)

Certified Moderate Color Change Alexandrite Weak to moderate color change. Grade Score[removed]Color Fair[removed]Cut Exceptional[removed]Carat Large[removed]Clarity Exceptional[removed]Rarity Rare (4/5)

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29Strong Change Natural Alexandrite 10.20cts. Dark greenish-brown in daylight and slightly pinkish red under incandescent light, the color change is excellent. For an alexandrite, the stone is quite clean and well cut. Ale

Strong Change Natural Alexandrite 10.20cts. Dark greenish-brown in daylight and slightly pinkish red under incandescent light, the color change is excellent. For an alexandrite, the stone is quite clean and well cut. Ale

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30THE GOVERNMENT OF THE UNITED REPUBLIC OF TANZANIA MINISTRY OF WORKS SPECIFIC PROCUREMENT NOTICE  ROAD SECTOR SUPPORT PROJECT I

THE GOVERNMENT OF THE UNITED REPUBLIC OF TANZANIA MINISTRY OF WORKS SPECIFIC PROCUREMENT NOTICE ROAD SECTOR SUPPORT PROJECT I

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Source URL: www.afdb.org

Language: English