Ruvuma Region

Results: 50



#Item
31Beryllium minerals / Crystallography / Chrysoberyl / Ruvuma Region / Tunduru / Pleochroism / Pear / Vanadium / Chemistry / Gemstones / Matter

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

Add to Reading List

Source URL: www.alexandrite.net

Language: English
32Beryllium minerals / Crystallography / Chrysoberyl / Tunduru / Pleochroism / Ruvuma Region / Vanadium / Chemistry / Gemstones / Matter

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

Add to Reading List

Source URL: www.alexandrite.net

Language: English
33Crystallography / 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

Add to Reading List

Source URL: www.alexandrite.net

Language: English
34Crystallography / 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

Add to Reading List

Source URL: www.alexandrite.net

Language: English
35Chrysoberyl / 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

Add to Reading List

Source URL: www.alexandrite.net

Language: English
36Chrysoberyl / Crystallography / Ruvuma Region / Tunduru / Pleochroism / Vanadium / Synthetic alexandrite / Chemistry / Gemstones / Matter

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)

Add to Reading List

Source URL: www.alexandrite.net

Language: English
37Chrysoberyl / Crystallography / Pleochroism / Tunduru / Ruvuma Region / Vanadium / Synthetic alexandrite / Chemistry / Gemstones / Matter

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

Add to Reading List

Source URL: www.alexandrite.net

Language: English
38East Africa / Tanzania / Mwanza / Kigoma Region / Rukwa Region / Rain / Ubungo / Intertropical Convergence Zone / Ruvuma Region / Geography of Africa / Africa / Geography of Tanzania

Tz_weather_review_June_21-30_2014

Add to Reading List

Source URL: www.wamis.org

Language: English - Date: 2014-08-11 11:18:26
39Politics of Tanzania / Africa / Songea / Makambako / Namtumbo / Mbinga / Feasibility study / TANESCO / Electric power transmission / Ruvuma Region / Districts of Tanzania / Geography of Africa

Microsoft Word[removed]Makambako-Songea Project Document-Final.doc

Add to Reading List

Source URL: www.sek.se

Language: English - Date: 2014-06-19 14:47:55
40Africa / Procurement / Namtumbo / Tunduru / Dar es Salaam / Ali Hassan Mwinyi / Tender board / Ruvuma Region / Tanzania / Geography of Africa

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

Add to Reading List

Source URL: www.afdb.org

Language: English
UPDATE