The common impurity found in topaz is iron but iron does not impart any color directly to topaz as chromium impurities do in rubies which impart the red color. The most common colors of untreated topaz are pale yellow brown and gray.
Swiss blue is a bright blue topaz with a light tone and light to moderate saturation.
Colors of blue topaz. The various shades in blue colours they are seen in are sky blue sierra blue electric blue light blue london blue etc. But because of the oversupply of blue topaz stones wholesale prices dropped significantly per carat. This topaz has a deep blue color with hints of green.
All of the colors are produced using a combination of heat treatment along with various kinds of irradiating processes. Indeed blue topaz is the perennial top selling jewelry stone in the usa. Pastel shades of light green violet and pink are also found.
This is a bright blue colored variety of the treated topaz. Sky blue swiss blue and london blue. There are commonly three colors of blue topaz on the market today.
Two varieties of treated blue topaz have become dominant. London blue swiss blue and pale sky blue. The most valuable topaz colour known as imperial topaz is an orange to pink colour.
Therefore natural blue topaz and colorless topaz are often heat treated and irradiated to produce the vibrant blue topaz that is seen in the market. Hence they are also cheap. Blue topaz can range from the pastel shade of a soft blue sky to a bold electric blue to the vibrant cyan hues of the tropical ocean waves to a rich royal blue.
Topaz is a mineral that is abundant in the earths crust and it can be found in a multitude of colors including blue pink and even red. This gem has a light blue color which is similar to an aquamarine. The color is permanen.
Blue topaz mystic topaz imperial topaz white topaz pink topaz. Currently the popular varieties of the treated blue topaz are sky blue topaz. Since these colors are rarely vivid they are often treated to produce more exciting and intense hues.
When blue topaz was first introduced the treated kinds sold for about 20 to 40 per carat. London blue is a dark blue topaz with a moderate to dark tone and saturation. They are derived after a chemical process through which they get that amazing colour.
These are known as swiss blue and london blue topaz. The most popular topaz color is blue. The exact color is not well known for imperial topaz so a wide range of golden orange peach and pink topaz are offered under this name.
In rubies the chromium atoms are excited directly by absorbing visible photons of light. Blue topaz is usually found in three shades. The blue topaz gemstones are not real gemstone.
Topaz is usually colorless in the absence of impurities. Blue topaz is a birthstone for the month of december.
Three-Layer Solid Wood Jewelry Box Retro With Lock Princess European Style Korean Jewelry Storage Box Wedding Birthday Gift
20pcs Transparent Coil Spiral Based Ring Size Adjuster Guard Tightener Reducer Resizing Tools Findings Jewelry Parts Supplies
Solid wood jewelry box small simple portable jewelry storage box travel earrings ring necklace
100% 925 Sterling Silver Earring For Women Citrine Gemstone Korean Style Drop Earring Wedding Fine Jewelry New Trendy Wholesale
.jpg)
Post a Comment for "Colors Of Blue Topaz"