In addition to its own color and luster, gems also have more flexible displays, such as cat-eye effect, moonlight effect, και τα λοιπά., which give gems a more charming coat, and at the same time, greatly increase the value of gems. 1. The cat’s eye effect Under the irradiation of light, the surface of some gemstones cut […]
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Οι φυσικοί οργανικοί πολύτιμοι λίθοι αναφέρονται σε υλικά που παράγονται από φυσικούς οργανισμούς και αποτελούνται εν μέρει ή εντελώς από οργανικές ουσίες που μπορούν να χρησιμοποιηθούν για κοσμήματα και διακοσμήσεις. Οι φυσικοί οργανικοί πολύτιμοι λίθοι είναι κομψοί, ζεστός, και γοητευτικό. Οι συνήθεις στην αγορά είναι μαργαριτάρι, κεχριμπάρι, ελεφαντόδοντο, και τα λοιπά. Αν και καλλιεργημένα μαργαριτάρια (referred to as “μαργαριτάρια”) have […]
3. Color changing effect The color produced by the interference and diffraction of the special structure of the gemstone changes with the light source or the observation angle. This optical phenomenon is called the color change effect. Opal is a typical gemstone with a color changing effect. Four, discoloration effect The phenomenon that the color […]
In a broad sense, natural gems include various colored gems, διαμάντια, νεφρίτης, organic gems, και τα λοιπά. Chivalrous natural gems refer to natural colored gems and diamonds. Their naming methods have clear international national standards to follow. 1. The naming of natural gems The naming principle of natural gemstones: when naming natural gemstones, they only need to […]
Synthetic Cubic Zirconia (Synthetic Cubic Zirconia) abbreviated as CZ, first appeared in 1976, artificially synthesized by the former Soviet Union, so it has another alias called “Soviet Diamond”, now known as “Russian Diamond”. Because this kind of alias is misleading, it cannot be used as a standard name. The name “Διαμάντι” is used because its […]
The narrow concept of jewellery and jade refers to those minerals or rocks that are produced in nature, are beautiful, διαρκής, rare and can be polished and carved into jewelry or handicrafts, some of which are organic materials. Some people further limit the concept of jewellery and jade to natural single crystal minerals. Jewels and […]
The materials produced by nature, which are beautiful, διαρκής, σπάνιος, and have technological value, and can be processed into ornaments are collectively referred to as natural jewelry and jade. Including natural gems, Φυσικά νεφρίτη και φυσικά βιολογικά πετράδια. 1. Natural gem stone Natural gemstones refer to single crystals (μπορεί να περιέχει διπλούς κρυστάλλους) of minerals that […]
Το όνομα του Natural Jade χρησιμοποιεί άμεσα το βασικό όνομα του Natural Jade ή του ορυκτού του (βράχος) όνομα. Η λέξη “μπάλα” μπορεί να προσαρτηθεί στο όνομα, χωρίς τη λέξη “φυσικός”. Οπως: “Σμαράγδι”, “Serpentine Jade”, που αναφέρεται στο φυσικό “Νεφρίτης” και “Serpentine Jade”. Αλλά “φυσικό ποτήρι” αποκλείεται. πρέπει να γνωρίζετε είναι: […]
The gems that exude fascinating brilliance on the market are generally cut and polished. Except for cutting and polishing, all methods used to improve the appearance (χρώμα, clarity or special optical effects), durability or usability of jewellery and jade are called optimization treatments. The optimization processing is divided into two categories: optimization and processing. Optimization […]
The rich gem resources in the world are mainly concentrated in Africa, Ασία, America and Oceania. 1. Africa The African continent is rich in gem resources and is known as the “World Gem Warehouse”. It is rich in diamonds, ρουμπίνια, ζαφείρια, golden emeralds, σμαράγδα, aquamarine, αμέθυστος, peridot and turquoise, among which diamonds are the most […]