Synthetic alexandrite - PDFSEARCH.IO - Document Search Engine

Synthetic alexandrite
Results: 63

#	Item
31	See Alexandrite Tsarstone collectors guide, Alexandrite Buyer’s Guide, http://www.alexandrite.net/viewpage.html?id=ALXS[removed]Comprehensive Add to Reading List Source URL: www.alexandrite.net Language: English Matter Synthetic alexandrite Chrysoberyl Sapphire Pleochroism Ruby Garnet Diamond Inclusion Gemstones Chemistry Crystallography
32	See Alexandrite Tsarstone collectors guide, Natural Alexandrite Cushion[removed]cts, http://www.alexandrite.net/viewpage.html?id=ALX[removed]Extrem Add to Reading List Source URL: www.alexandrite.net Language: English Gemstones Crystallography Chrysoberyl Ruvuma Region Pleochroism Tunduru Vanadium Adularescence Synthetic alexandrite Chemistry Matter Mineralogy
33	Certified Natural Alexandrite Oval 2.04cts The daylight color is a grayish green earthy color and the stone is red-purple under incandescent light. Under fluorescent light it is dark blue green. The color change is excel Add to Reading List Source URL: www.alexandrite.net Language: English Chrysoberyl Crystallography Pleochroism Deobhog Vanadium Synthetic alexandrite Nils Gustaf Nordenskiöld Chemistry Gemstones Matter
34	See Alexandrite Tsarstone collectors guide, Natural Alexandrite Oval 2.04 cts, http://www.alexandrite.net/viewpage.html?id=ALX[removed]Extremely Add to Reading List Source URL: www.alexandrite.net Language: English Crystallography Chrysoberyl Mineralogy Synthetic alexandrite Pleochroism Color Blue-green Vanadium Chemistry Gemstones Matter
35	Certified Strong Change Alexandrite Oval 3.52cts. A fairly well cut alexandrite, the stone displays a moderate to good color change. In daylight the stone is olive gray green, and under incandescent light, the stone is g Add to Reading List Source URL: www.alexandrite.net Language: English Chrysoberyl Crystallography Ruvuma Region Pleochroism Tunduru Vanadium Synthetic alexandrite Chemistry Gemstones Matter
36	Chrysoberyl Species and Variety "Alexandrites are, on the whole finer than the Uralian emeralds, the columbine red colour seen in artificial light being especially beautiful... Its colour by daylight was a fine sap-green Add to Reading List Source URL: www.alexandrite.net Language: English Crystallography Beryllium minerals Chrysoberyl Mineralogy Cyclosilicates Chemical elements Synthetic alexandrite Nils Gustaf Nordenskiöld Gemstones Chemistry Matter
37	Alexandrite guide forums * * * * * Add to Reading List Source URL: www.alexandrite.net Language: English Garnet Matter Color Synthetic alexandrite Chrysoberyl Gemstones Crystallography Chemistry
38	See Alexandrite Tsarstone collectors guide, Are there any other gemstones which change color?, http://www.alexandrite.net/viewpage.html?id=FRM-341 (How do Add to Reading List Source URL: www.alexandrite.net Language: English Garnet Matter Synthetic alexandrite Color Chrysoberyl Gemstones Crystallography Chemistry
39	Fine Strong Color Change Alexandrite Round Round alexandrites are always very hard to find. This stone is well cut with good proportions and clarity. The color change is moderate to strong. Grade Score[removed]Color Good Add to Reading List Source URL: www.alexandrite.net Language: English Crystallography Chrysoberyl Deobhog Chemical elements Pleochroism Vanadium Synthetic alexandrite Chemistry Gemstones Matter
40	Strong Color Change Oval Alexandrite 1.47ct. The daylight greenish blue color of this stone is especially attractive. Alexandrite is rarely this blue in daylight. The color change is quite good and the stone is purple un Add to Reading List Source URL: www.alexandrite.net Language: English Chrysoberyl Crystallography Chemical elements Synthetic alexandrite Pleochroism Deobhog Vanadium Chemistry Gemstones Matter