The ratio of the weight of a gemstone of the same volume to the weight of water is called the specific gravity. Divide the weight of the gemstone in the air by the difference between the weight of the gemstone in the air and the weight of the gemstone in the water, and the value […]
Kategori Arşivleri: Mücevher haberleri
Değerli taş mineralleri genellikle sabit bir yapıya sahiptir., bağımsız kristal formu, ve kristal kafes deseni mineralin fiziksel özelliklerine göre belirlenir.. Genellikle değerli taşın kristal formu, değerli taşın kesilme şeklini etkiler.. Değerli taşların kristal sistemi aşağıdakilere ayrılmıştır:: İzometrik, dörtgen, Altıgen, Üçgen, Ortorombik, ve Monoklinik. Monoklinik), Triklinik […]
Araştırmaya göre, Mısır'da Kızıldeniz'in batı yakasında zümrütler çıkarıldı. 4,000 Yıllar önce. Kleopatra'nın en sevdiği değerli taş zümrüt. Sadece bir zümrüt madenine kendi adını vermekle kalmadı. Cleepedro adına, ayrıca bakanları orada üretilen kaliteli zümrütlerle ödüllendirdi.. Thanks to […]
Renkli değerli taşlar arasında, Altın zümrütler düşük çıktılı ama çok popüler olan pahalı mücevherlerdir. Krizoberilin rengi sarıdan sarı-yeşile ve sarımsı kahverengiye kadar değişir.. Altın beril şekline benzer. Krizoberilin kırılma indisi ve sertliği berilden daha yüksek olduğundan, the luster after cutting is […]
Both alexandrite and opal alexandrite belong to the golden emeralds among the colored gems, and they are treasures among gems. İçinde 1830, a color-changing gem was discovered in the Ural Mountains of Russia. This day happened to be the birthday of Emperor Kaiser Alexander II of Russia, so it was named Alexandrite after the Emperor […]
Pearls symbolize purity, tenderness, love and peace. It is said that pearls are the favorite of the goddess of the moon. In Western astrology, pearls are also the guardian stone representing the moon. In the history of ancient civilizations, pearls have a very lofty status and are one of the few gems that were regarded […]
Pearl appeared in human history quite early. People in ancient times believed that it had a powerful power, so it was given many mysterious legends and occupied a large area in jewelry. Ancient priests often put a pearl on their foreheads to enhance their spiritual power. These priests are usually the most powerful figures in […]
Pearl is the most valuable and most important kind of organic gemstones. It is formed by enveloping the pearl core with the pearl secreted by shellfish, so unlike other gemstones, which have crystal form and chemical composition, the main chemical composition of pearl is 90%. The above is calcium carbonate, the rest is water and […]
Although cultured pearls are artificially implanted into the nucleus, the results depend on biological phenomena. Even if the implanted nuclei are all round, they often appear in many different shapes under the nacre secreted by shellfish. It can be classified into the following types: yuvarlak, off-round, pear-shape, circular shape, and baroque. Genel olarak konuşursak, the round […]
All pearls produced in the South Pacific are called South Sea Pearls. In terms of appearance, South Sea Pearls are generally larger in size, hakkında 9 ile 20 cm in diameter, and their luster and skin brightness are better than the other two pearls. South Sea pearls can be divided into white South Sea beads, […]