Colloidal gold TYPES OF GOLD
Colloidal gold: properties, obtaining and wide application in cosmetology, medicine and electronic industry
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The use of gold for cosmetic procedures has long been
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Premium gold bars GOLD TREATMENTS
999 gold and silver: the properties of the highest grade, the formation of prices in the international market, the use of metals, recommendations for choice and care
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The highest assay is denoted by silver and gold 1000, but
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Gold Rings GOLD TREATMENTS
333 gold assay on the ring: composition and properties of Soviet gold, nominal and actual value of 1 gram, the use of low-grade gold today in Russia and abroad
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Gold is not a commodity of prime necessity, but
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Gold ring 56 GOLD TREATMENTS
56 gold assay: composition, properties of royal gold, antique branding with letters and its value today, compliance with modern assay and carat
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The method of branding in the Russian Empire was introduced by Peter the Great.
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Jewelry alloy GOLD
Jewelry alloy: definition, types of alloys and reasons for their creation, difference from costume jewelry alloys
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Noble metals purified from impurities are distinguished by
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Troy ounce GOLD TREATMENTS
Gold grades: what are they for jewelry, which is better, the highest and lowest in Russia
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The value of any jewel depends on the purity of the
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Gold ring 555 GOLD TREATMENTS
Gold assay 555 and 5S5: gold marking, stamping methods and hypotheses of the unusual assay
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Before you buy precious metal, you need to study it
All about gold and precious metals
Gold bracelet 585 GOLD TREATMENTS
Popular 585 gold hallmark - good or not: how it looks, formula of ideal alloy composition in percentage, use of precious metal, choice and care of it
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Some of the most popular precious metals include
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USSR gold jewelry GOLD TREATMENTS
USSR gold hallmarks: the history of the 583 Soviet gold hallmark, the reasons for its popularity and the myth of its high quality in jewelry
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Many lovers of gold jewelry still do not know
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750 gold ring with diamonds GOLD TREATMENTS
What gold is better than 585 or 583: the emergence of 583 and change to a 585, the main advantages and differences
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585 wasn't always number one
All about gold and precious metals