What is 999 Silver?

999 silver is the purest form of silver available, containing 99.9% pure silver with only 0.1% trace impurities. Also called “Fine Silver,” it represents the highest achievable purity level since the remaining impurities cannot be removed. Fine Silver is non-magnetic (diamagnetic), hypoallergenic, and suitable for both bullion investment and jewelry making. However, its extreme purity … Read more

What is 875 Silver?

Silver 875 is a silver alloy containing 87.5% pure silver and 12.5% other metals, typically copper. It’s historically used in Russia and Eastern Europe, called “84 Zolotnik” from the Russian purity system where 84/96 zolotniks equals 87.5% silver. The alloy is non-magnetic and generally hypoallergenic, though copper sensitivity may occur. It’s commonly found in Soviet-era … Read more

What is Scandinavian Silver?

Scandinavian silver is a silver alloy containing 83% pure silver and 17% copper, also known as “830 silver” due to its silver content percentage. It’s commonly used for jewelry, tableware, serving pieces, and decorative items throughout Denmark, Sweden, Norway, and Finland. The alloy is non-magnetic and generally hypoallergenic, though some people may react to its … Read more

What is Nickel Silver?

Nickel silver is a copper alloy containing approximately 60% copper, 20% nickel, and 20% zinc (proportions may vary). Despite its name and silvery appearance, it contains no actual silver. Also called “German Silver,” it was perfected by German metalworkers in the early 19th century based on a Chinese alloy. Nickel silver is used as a … Read more

What is Silver Decoplata?

Silver Decoplata, also known as 720 silver, is an alloy containing 72% pure silver and 28% copper. The name derives from Spanish “de plata” meaning “of silver.” This alloy was primarily used for coinage in Mexico, Netherlands, and Egypt during the mid-20th century as a debasement measure to reduce silver content while maintaining coin size. … Read more

What is 500 Silver?

Silver 500, also called “Half Silver,” is a silver alloy containing 50% silver and 50% copper. It was commonly used in British coins from 1920-1946 and occasionally in jewelry where cost is a concern. Silver 500 is not magnetic (it’s diamagnetic) but is allergenic due to its copper content, making it unsuitable for sensitive skin. … Read more

What is Britannia Silver?

What is Britannia silver? Is this type of silver valuable or not? Is Britannia silver magnetic? Does it tarnish? Does jewelry made from Britannia silver exist? Find out in my guide below! What is Britannia Silver (Definition and Meaning)? Why is it Called “Britannia Silver”? Is Britannia Silver Magnetic? Is Britannia Silver Hypoallergenic? Is There … Read more

What is Argentium Silver?

What is Argentium silver? Is it real silver? Is there bullion and jewelry made from this silver alloy? Learn it below in my guide! What is Argentium Silver (Definition and Meaning)? Is it Real Silver? Why is This Silver Type Called “Argentium” Is Argentium Silver Magnetic? Is Argentium Silver Hypoallergenic? Does Argentium Silver Tarnish? Is … Read more

Sweatcoin Statistics, Facts, Trends and Data Guide for 2025

Sweatcoin… How many people are using this free mobile app that rewards users with “Sweatcoins” for walking or running. Is this app and platform working as intended? Is Sweatcoin effective at pushing people to walk and run more? What’s the adoption rate of Sweatcoin? And how does this app make money? Find out in my updated … Read more