(1) Complex composition: Tourmaline is an extremely complex boro-aluminosilicate mineral, and it is the gem mineral with the most complex chemical composition in nature. It may contain one or several elements such as magnesium, ferro, lithium, potassium, sodium, etc.. Due to the different content ratios of these elements, tourmaline often has different colors. Como […]
Arquivos de autores: Kingjy
Opal has many names, mainly “white gem” e “fancy stone”. In the south of my country, it is called “flashing mountain cloud”, 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. Our 18k gold is an alloy of 75% gold with other metals to make it strong enough for everyday wear, and our 14k gold is an alloy of 58.3% gold and other metals. The minimum karat that is allowed to be […]
Gráfico de quilates de ouro 24 quilate = 100% ouro 22 quilate = 91.7% gold Both 24k and 22k are considered too soft for fine jewelry, embora valorizado e usado em algumas culturas. 18 quilate = 75.0% gold Considered to be the luxury end of fine jewelry. 14 quilate = 58.3% gold Ideal for fine jewelry, balancing […]
What Type Of Gold Does Blue Nile Use For Ring Heads? For yellow gold and rose gold settings, Blue Nile uses platinum ring heads to secure center diamonds. All designs in 14k white gold use 14k white gold ring heads which have the strength and durability required to keep a center stone safe. 14k white […]
Our fine jewelry comes in 3 cores: ouro amarelo, ouro branco e ouro rosa. O que é ouro amarelo? Uma mistura de prata, cobre, ouro puro (e um traço de zinco) Dá jóias de ouro amarelo seu brilho rico. Embora as porcentagens de cada metal usado para criar a liga varie, Todas as fórmulas começam com 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 […]
Qual é o melhor quilate de ouro? O karatage certo para você pode ser uma preferência pessoal ou uma questão de orçamento. As joias de 14k e 18k da Blue Nile certamente impressionarão, então você não precisa necessariamente ir para o karatage mais alto. Aqui estão alguns fatores a serem considerados ao decidir qual escolher: […]