What Color is Sapphire.SapphireColor centersGems(Minerals)CrystallographySynthetic materialsUSSRSynthetic gemsTranslationsNo abstract available.Alova, GForeign Technology Div Wright-Patterson AFB Ohio
a combination of hue, tone and saturation. A nice even color throughout the gemstone is very much desired with a deep color tone without it being too dark for the color to be appreciated. Sapphires are no different but it is the blues that are valued more than other colors and a...
1)能掌握以下词汇:字母Ss~Zz,color,red,white,black,blue,green,yellow,purple, brown 2)能掌握以下句型: ①—Whatsthis?—ItsV. ②—Whatsthat?—ItsZ. ③—Whatcolorisit?—Itsred. 3)使学生能运用所学知识熟练描述物体的颜色,同时进一步学习分辨物体的用语, ...
Toneis the relative position of a color on a 1 to 10 scale of light to dark. 1 being white, 10 being black. Blue sapphires can range from very pale blues that might be graded 2- 3 on the tonal scale to extremely dark blues that are graded 9. The 4.5 ct. Ceylon sapphire in thee...
Sapphire ingots are aluminum oxide crystals used to produce sapphire substrates. The application of the sapphire ingots is the application of sapphire. As long as we know the performance of sapphire, ...
What is the rarest sapphire color? The rarest sapphire is the Padparadscha, an extremely rare pink and orange stone that is stunning to behold. However, the most valuable sapphires are the Kashmir variants, which are blue. What Colour is the most expensive sapphire? In terms of color, pure ...
Although a sapphire’s color is its most important feature, the cut is a close second. This is because the way in which a sapphire is cut affects its color directly. Therefore, the center of a sapphire must be cut in a way that it reflects light and color. When the center of the st...
Sapphire color is the foremost aesthetic criterion to determine its quality. Sapphire grade according to color is the most essential factor to value. The renowned natural blue sapphire is available in rich, velvety, deep royal blue. This intense hue of sapphire is rarest and belongs to the most...
Sapphire is a precious gem that's commonly used for jewelry. Though many people think of sapphires as being blue, they actually...
Of or resembling sapphire; sapphirine; blue. Sapphire A precious transparent stone of rich blue corundum valued as a gemstone Sapphire A transparent piece of sapphire that has been cut and polished and is valued as a precious gem Sapphire A light shade of blue Sapphire Having the color of a...