flour Tiny inclusions that cause a "sleepy" effect in the key color of a gemstone.
fluorescence A glow or color visible under ultraviolet light.
fortification The technical term for stripes of color in chalcedony.
Flourite is a transparent and translucent stone with a wide range of colours from pink purple, magenta, blue, yellow, green, red, brown and white.
flourescence
The luminous property that some gemstones like diamonds have, whereby they emit light or radiation when exposed to ultraviolet light ...
Flourescence
The effect of ultraviolet (UV) light on atoms that are found within diamonds. Atoms within the crystalline structure of the diamond emit a glowing and bluish light under a UV-rich light.
Flourentine Diamond
137.27 carats, was held by the Medici family of Florentine in 1657. During the 18th century is was in the Habsburg crown, then it was used as a brooch. After the First World War it's whereabouts are unknown.
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FLOURITE
Gemstone Physical Composition: Fluorite is a mineral composed of calcium fluoride. It is an isometric mineral with a cubic crystal habit.
What is Flourescence?
Fluorescence is an effect that is seen in some gem-quality diamonds when they are exposed to long-wave ultraviolet light (such as the lighting frequently seen in dance clubs).
Flourescence
Fluorescence is property in which light (or other radiation) is emitted from an object. Many stones (including some diamonds) flouresce when exposed to ultraviolet light.
Freshwater Pearl ...
.05ct Flourishing Right Hand Diamond Ring in 10k White Gold
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Ultraviolet Flourescence
In Franklin, New Jersey material: SW=red; LW=inert; In magnesioaxinite from Tanzania: SW=dull red; LW=orange-red.
Spectra ...
While art nouveau flourished in western Europe, Jugendstil was the dominant movement in the centre of the continent Unlike art nouveau, it quickly won mainstream acceptance ...
Rockhounders clubs flourish in practically every town, county and city and there will always be old-timers who will give you important tips and handy hints on how to get the best out of this hobby.
Often mis-spelt as flourescence by those who should know better. The emission of visible light displayed by some diamonds and other gems when viewed in ultra-violet or other light.
Business flourished and Vever, as his grandson put it, "soon acquired a clientele among the best families, not only from the old French town and its neighbouring regions, but also from Luxembourg and the Rhine provinces.
Antwerp's diamond industry flourished until the American great-depression began to wash over Europe in the early 1930s.
Green calcite Eases old, limiting beliefs (especially those based on fear) from the mind so that new ideas can flourish. Green tourmaline opens the creative elements of the heart, i.e., adding an emotional depth to one's creations.
Edwardian: This style of jewelry began during the waning days of Queen Victoria's reign and flourished until the onset of World War I when geometric Art Deco designs took center stage.
The making of counterfeit jewelry became so flourishing that in 1767, the trade was incorporated as the joailliers-faussetiers of Paris.
It was exuded from Pinis Succinefere pine trees that flourished about 20 million years ago. They are very much sought after by collectors if they contain the remains of insects and plants.
Gems that emit visible light after exposure to short-wave or long-wave ultraviolet radiation, they are said to be luminescent, or more specifically, flourescent.
Definition: A mixture of fat and flour, cooked and stirred until desired the color, flavor and thickening power is reached. Darker roux has more flavor but less thickening power.
In Tachilek in Myanmar, across the border from Mae Sai, a flourishing trade in Mong Hsu ruby has transformed a village into a prosperous town. Most Mong Hsu ruby is cut and marketed in Thailand, the world's most important ruby trading center.
Legend: The ancient Egyptians used flourite to carve statues and scarabs, the Chinese have used it in carvings for over 300 years. In the 18th century, fluorite was powdered in water to relieve the symptoms of kidney disease.
Fluorite (-014)
aka Blue John, Flourite, Fluor, Fluorospar, Rainbow Fluorite
This is the standard, multicolor fluorite that includes the green, clear and purple colors of the stone.
As I expected, in a short time the Hungarian mines closed down, but the Mexican mines still flourish.
But opals were not the only gems I obtained in Mexico.
Jurassic period
Birds evolved and many dinosaurs flourished during the Jurassic period, 208-146 million years ago.
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Rock and Mineral Dictionary ...
Art Deco Style - The Art Deco style features geometric patterns and vibrant colors. It flourished in the 1920s and 1930s, synthesizing a variety of influences such as ancient Egyptian and Mediterranean culture with modern technology.
The Art Deco style features linear, geometric patterns, abstract designs, and vibrant colors. Art Deco flourished in the 1920s and 1930s, synthesizing a variety of influences such as ancient Egyptian and Mediterranean culture with modern technology.
Cameo master carvers and modern lapidaries flourish along with rough-stone dealers who scour the world for the latest gem discoveries for export. And this entire industry sprang from that taste for agate bowls and ornaments during the Renaissance! ...
The Moguls of India loved emeralds so much that they inscribed them with sacred texts and wore them as talismans. This led to the flourishing Jaipur cutting industry.
Whole-wheat bread, for example, has twice as much magnesium as white bread because the magnesium-rich germ and bran are removed when white flour is processed. The table of food sources of magnesium suggests many dietary sources of magnesium.
Strong fluorescence should be avoided, but faint fluorescence usually does not affect the appearance of a diamond. In fact, faint or moderate blue flourescence is preferred by some customers because it can make a less expensive yellowish color ...
Used in Southwestern jewelry since prehistoric times, as a base for intricate inlay. Shells symbolize the life that flourished in the mystical oceans, far away from the desert southwest.
Sugalite ...
North Hollywood is fortunate, because 60 years ago this tradition took root right here on Lankershim Boulevard. For all that time, the Altobelli Jewelers flourished and continues to sparkle under the direction of Cos Altobelli, ...
Silver hallmarks came into use in A.D. 1300, and Sheffield plate, an innovation of the eighteenth century, gave birth to an important plating industry which still flourishes in the United States and in England.
To the east and north the Yoruba culture reaches its approximate limits in the region of the Niger River. However, ancestral cultures directly related to the Yoruba once flourished well north of the Niger.
 See also: Stone, Jewel, Color, Rough, Gemstone
  
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