Clean Your Silver Jewelry Regularly Care should also be taken to prevent silver tarnish buildup, a dulling that naturally occurs when silver reacts with sulfur or hydrogen sulfide in the ambient air. To clean your silver, use a soft cloth with a polish formulated specifically to remove tarnish. You can find fine silver polishes, oplossings, [...]
Kategorie -argiewe: Juwele nuus
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, hierdie legering is een van die gewildste onder vakmanne. SHOP SILVER NECKLACES Sterling Silver Earrings From studs to hoops to dangles, en alles tussenin, earrings crafted in sterling [...]
Silwer Wat is Sterling Silwer? Suiwer silwer is relatief sag en smeebaar, en maklik beskadig—nie geskik vir juweliersware nie. Om teen vervorming of vernietiging te verdedig, silwer word met ander metale gekombineer om dit meer duursaam te maak. Sterling silwer is die mees algemene allooimengsel wat in juweliersware voorkom. Dit moet ten minste wees 92.5% suiwer silwer, [...]
Die saffiere wat in Penglai vervaardig word, Hainan-provinsie en Mingxi, Fujian Provinsie is pragtig van kleur en deursigtig. Kristalle met 'n deeltjiegrootte van minder as 5 mm het minder interne defekte, terwyl groteres meer krake het. Die saffiere wat in Heilongjiang-provinsie vervaardig word, is helder en deursigtig, maar het fyn deeltjies. Although some products in Jiangsu Province [...]
There are many gemstones that can produce starlight effect in nature. Tans, daar is 10 kinds of gems known as: saffier, robyn, almandyn, beryl, akwamaryn, spinel, diopside, cordieriet, columnar and enstatite pyroxene. Onder hulle, 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) edelsteen. Because the natural starlight red and [...]
Volgens die gemologiese oogpunt, die term saffier verwys spesifiek na blou korund edelstene. Ander blou edelstene wat nie korund is nie (A1203) komponente, maak nie saak hoe oulik hulle is nie, genoem moet word nie "saffiere". Dit kan genoem word "blou juweel" of "blou XX klip". Byvoorbeeld, blou diamant genoem kan word "blou diamant". [...]
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. Dus, the chance of finding rubies in pegmatite is extremely small, while it is possible to find sapphires. In basalt, daar [...]
(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. Die naam "smarag" comes from the transliteration of Persian Zumurud. In antieke my land, it was called "Zumurud" [...]
When the ancient Roman scholar Pliny commented on emeralds, het hy gesê: “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 [...]