(1) Composizione complessa: La tormalina è un minerale boro-alluminosilicato estremamente complesso, ed è il minerale gemma con la composizione chimica più complessa in natura. Può contenere uno o più elementi come il magnesio, ferro, litio, potassio, sodio, ecc. A causa dei diversi rapporti di contenuto di questi elementi, la tormalina ha spesso colori diversi. Ad esempio […]
Archivio Autore: Kingjy
Opal has many names, mainly “white gem” E “fancy stone”. In the south of my country, si chiama “nuvola di montagna lampeggiante”, which comes from Australia’s famous producing area “Lightning Ridge”. Opal is listed as the birthstone of October by the international jewelry industry, symbolizing hope and happiness. Opal is the most colorful of gemstones. […]
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“I got these yesterday. It’s hard to find leverback earnings that are sterling silver at a reasonable price. I don’t like stud earrings b/c I don’t like being stabbed in the head by the posts when I’m sleeping or on the phone. Plus I am not one to change my earrings I like to put […]
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“These earrings are very attractive. The overall design is very appealing and looks good. They sit on the ear without protrusion and the stud fasteners are secure enough to ensure they do not fall out, but simultaneously removing them is not too hard. My only complaint is that the posts are a little thicker than […]
lue Nile Gold We carry jewelry that’s crafted in both 18k and 14k gold. Il nostro oro 18K è una lega di 75% oro con altri metalli per renderlo abbastanza forte per l'usura quotidiana, e il nostro oro 14k è una lega di 58.3% oro e altri metalli. The minimum karat that is allowed to be […]
Grafico dei carati d'oro 24 carati = 100% oro 22 carati = 91.7% gold Both 24k and 22k are considered too soft for fine jewelry, sebbene apprezzato e indossato in alcune culture. 18 carati = 75.0% gold Considered to be the luxury end of fine jewelry. 14 carati = 58.3% gold Ideal for fine jewelry, balancing […]
Che tipo di oro usa il Nilo blu per le teste degli anelli? Per le impostazioni di oro giallo e oro rosa, Il Nilo Blu utilizza teste di anello di platino per fissare i diamanti centrali. Tutti i disegni in oro bianco da 14k usano teste di anelli in oro bianco 14k che hanno la forza e la durata necessarie per mantenere una pietra centrale sicura. 14k white […]
I nostri raffinati gioielli entra 3 colori: oro giallo, oro bianco e oro rosa. What Is Yellow Gold? A mixture of silver, rame, Oro puro (and a trace of zinc) gives yellow gold jewelry its rich shine. Although the percentages of each metal used to create the alloy vary, all formulas starts with 75% puro […]
Hallmarks Gold is commonly stamped with what’s known as a hallmark. The hallmark indicates the amount of pure gold content, and sometimes denotes the date of completion and country of origin. And under federal law, gold jewelry must be accompanied by a maker’s mark or registered trademark. Blue Nile Gold We carry jewelry that’s crafted […]
What Karat Gold Is Best? The karatage that’s right for you may be a personal preference or a matter of budget. Both 14k and 18k jewelry from Blue Nile are sure to impress, so you don’t necessarily need to go for the higher karatage. Here are some factors to consider when deciding which to choose: […]