Sterling Silver Wire Wrapped Crystal Pendent (Single Crystal) by rondmil50
8,00 USD
Sterling Silver Wire Wrapped Crystal Pendent (Single Crystal)
Structure
Amethyst is a purple variety of quartz (SiO2) and owes its violet color to irradiation, iron pollutants (in some cases in conjunction with change aspect pollutants), and the presence of trace elements, which result in complex crystal lattice alternatives. The hardness of the mineral is the exact same as quartz, hence it is appropriate for use in precious jewelry.
Hue and tone
Amethyst occurs in primary shades from a light pinkish violet to a deep purple.
Amethyst may exhibit one or both secondary tones, red and blue. The perfect grade is called & quot; & quot; Deep Siberian & quot; and has a primary purple color of around 75-80 %, with 15-20 % blue and (depending upon the light source) red secondary shades. Eco-friendly quartz is in some cases improperly called green amethyst, which is a misnomer and not a suitable name for the product, the correct terminology being Prasiolite. Other names for green quartz are vermarine or lime citrine.
Faceted amethyst
Of very variable intensity, the color of amethyst is frequently set out in stripes parallel to the last faces of the crystal. One element in the art of lapidary involves correctly cutting the stone to put the color in a method that makes the tone of the completed gem uniform. Typically, that occasionally just a thin surface layer of violet color is present in the stone or that the color is not uniform makes for a challenging cutting.
The color of amethyst has actually been shown to arise from replacement by irradiation of trivalent iron (Fe3 +) for silicon in the structure, in the presence of micronutrient of big ionic radius, and, to a certain level, the amethyst color can naturally arise from displacement of change aspects even if the iron concentration is low. Natural amethyst is dichroic in reddish violet and bluish violet, however when warmed, turns yellow-orange, yellow-brown, or dark brownish and may resemble citrine, [6] however loses its dichroism, unlike genuine citrine. When partly heated, amethyst can leading to ametrine.
Amethyst can fade in tone if overexposed to lights and can be artificially darkened with appropriate irradiation.
History
Roman intaglio inscribed gem of Caracalla in amethyst, when in the Treasury of Sainte-Chapelle.
Amethyst was made use of as a gemstone by the old Egyptians and was mostly employed in antiquity for intaglio engraved gems.
The Greeks thought amethyst gems could prevent intoxication, while medieval European soldiers put on amethyst amulets as security in battle in the belief that amethysts recover people and keep them cool-headed. Beads of amethyst were found in Anglo-Saxon graves in England. A big geode, or & quot; & quot; amethyst-grotto & quot;, from near Santa Cruz in southern Brazil was presented at the 1902 exhibit in Düsseldorf, Germany.
In the 19th century, the color of amethyst was attributed to the presence of manganese. However, given that it is capable of being considerably altered as well as released by heat, the color was thought by some authorities to be from an organic source. Ferric thiocyanate has been suggested, and sulfur was said to have actually been discovered in the mineral
Mythology
The Greek word & quot; & quot; amethystos & quot; might be equated as & quot; & quot; not drunken & quot;, from Greek a-, & quot; & quot; not & quot; + Methustos, & quot; drunked & quot;. Amethyst was thought about to be a strong antidote against drunkenness, which is why wine goblets were typically sculpted from it. According to a 16th century French poem, Dionysus, the god of intoxication, of wine, and grapes was pursuing a maiden named Amethystos, who declined his affections. Amethystos hoped to the gods to remain chaste, a prayer which the goddess Artemis answered, transforming her into a white stone. Humbled by Amethystos’s desire to stay chaste, Dionysus poured wine over the stone as an offering, dyeing the crystals purple.
Variations of the story include that Dionysus had actually been insulted by a mortal and swore to slay the next mortal who crossed his path, producing fierce tigers to perform his rage. The mortal turned out to be a stunning girl, Amethystos, who was on her method to commemorate Artemis. Her life was spared by Artemis, who transformed the maiden into a statue of pure crystalline quartz to protect her from the harsh claws. Dionysus cried tears of wine in remorse for his action at the sight of the stunning statue. The god’s tears then stained the quartz purple.
This misconception and its variations are not discovered in timeless sources. Although the titan Rhea does present Dionysus with an amethyst stone to preserve the wine-drinker’s sanity in historical text.
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