Clean Your Silver Jewelry Regularly Care should also be taken to prevent silver tarnish buildup, потускнение, которое естественным образом возникает при реакции серебра с серой или сероводородом в окружающем воздухе.. Чтобы почистить серебро, используйте мягкую ткань с полиролью, специально разработанной для удаления потускнения.. Вы можете найти хорошие полироли для серебра., решения, […]
Автор: Король
Sterling Sterling silver Ster 0.925 Common Uses For Sterling Silver In Jewelry Sterling Silver Necklaces Due to sterling silver’s light weight and its durable properties, этот сплав является одним из самых популярных среди мастеров. SHOP SILVER NECKLACES Sterling Silver Earrings From studs to hoops to dangles, и все между ними, earrings crafted in sterling […]
Silver What Is Sterling Silver? Чистое серебро относительно мягкое и податливое., и легко повреждается — не очень подходит для ювелирных изделий.. Для защиты от деформации или разрушения, серебро сочетается с другими металлами, чтобы сделать его более прочным.. Стерлинговое серебро — наиболее распространенная смесь сплавов, встречающаяся в ювелирных изделиях.. Это должно быть как минимум 92.5% чистое серебро, […]
The sapphires produced in Penglai, Hainan Province and Mingxi, Fujian Province are beautiful in color and transparent. Crystals with a particle size less than 5mm have fewer internal defects, while larger ones have more cracks. The sapphires produced in Heilongjiang Province are bright and transparent, but have fine particles. Although some products in Jiangsu Province […]
There are many gemstones that can produce starlight effect in nature. В настоящий момент, есть 10 kinds of gems known as: сапфир, рубин, альмандин, берилл, аквамарин, шпинель, диопсид, кордиерит, columnar and enstatite pyroxene. Среди них, the starlight effect of sapphire is the most common and the particles are large and eye-catching. Take sapphire, which has […]
(1) The starlight should be obvious, the position should be centered, and there should be no missing rays. (2) The starlight is clear, which makes people feel that it comes from the inside of the gemstone, rather than floating on the surface of the curved (ie egg noodle) драгоценный камень. Because the natural starlight red and […]
According to the gemological point of view, the term sapphire refers specifically to blue corundum gemstones. Other blue gemstones that are not corundum (A1203) components, no matter how cute they are, should not be called “сапфиры”. It can be called “blue gem” или “blue XX stone”. Например, blue diamond can be called “blue diamond”. […]
In pegmatite, although the crystal has enough space for growth, the possibility of proper pigment ions, especially Cr ions, entering the lattice is very small, while Fe and Ti ions may enter the lattice. Поэтому, the chance of finding rubies in pegmatite is extremely small, while it is possible to find sapphires. In basalt, there […]
(1) Emerald-emerald green beryl containing chromium, (2) Aquamarine-iron-containing sky blue to sea blue beryl. (3) Golden emerald-golden yellow beryl containing iron, (4) Dark brown emerald-ilmenite beryl with starlight effect. (5) Rose emerald-beryl containing cesium, lithium or manganese. Имя “изумруд” comes from the transliteration of Persian Zumurud. В древней моей стране, it was called “Zumurud” […]
When the ancient Roman scholar Pliny commented on emeralds, он сказал: “Indeed, no gemstone has a more pleasing color, and emeralds always emit a soft and rich brilliance, which makes people never tire of it.” In addition, the production of emeralds in the world is extremely rare (much less than the production of diamonds). According […]