British Silver Hallmarks Guide- Learn to Read and Identify These Marks and Stamps! Including Silver Hallmarks from Sheffield, Birmingham and all Other Currently Active and Closed UK’s Assay Offices.

British Silver Hallmarks Guide- Learn to Read and Identify Them! Including Silver Hallmarks from Sheffield and Birmingham

British silver hallmarks are government-regulated stamps guaranteeing silver purity, origin, and age. Five key mark types exist: Standard Mark (Lion Passant for .925 sterling, Seated Britannia for .958), Assay Office Mark, Date Letter, Maker’s Mark, and Duty Mark (1784-1890). Currently active assay offices include London (Leopard’s Head, established in 1300s), Birmingham (Anchor, 1773), Sheffield (Crown/Tudor … Read more

What is Gray Gold? Is it Real? Is it Magnetic and Hypoallergenic? Does it Tarnish, Corrode and Rust?

Gray gold is a real, man-made gold alloy that achieves its distinctive grayish hue by combining yellow gold with metals such as palladium, silver, copper, manganese, or iron. Gray gold doesn’t occur in nature and can’t be mined. Instead, all its components are sourced and alloyed separately. Gray gold is hypoallergenic and non-magnetic, though versions … Read more

Native American Silver Hallmarks Guide- Indian Silver Stamps Explained!

Native American Silver Hallmarks Guide- Indian Silver Stamps Explained!

Native American silver hallmarks are unique signatures, symbols, or initials stamped by Native American artists to identify their jewelry work. These markings appear on item backs, ranging from artist names and initials to complex designs featuring sacred objects and totem animals. Common stamps include “STERLING,” “SS,” and tribe-specific marks like the Hopi Silvercraft Guild sunface. … Read more

Statistics, Facts and Trends on Different Learning Styles 2026- What’s the Percentage of Visual, Auditory, and Kinesthetic Learners in the World?

Statistics on different learning styles- facts and data you need to know.

Looking for the latest statistics and facts on the topic of different learning styles? My updated guide for 2026 has everything you need, and more. Use this link to quickly jump to the KEY STATS section. All the references and resources I used in crafting my guide are listed at the bottom of the page. … Read more

Is Pure Gold Green? And When Does Gold Turn Green (+How to Prevent it)?

Pure gold (24k) is chemically inert and will never turn green or discolor skin. However, lower purity gold jewelry can cause green staining because it contains metals like copper, silver, and nickel, and these oxidize when exposed to moisture, sweat and skin acids. Gold-plated jewelry is most prone to turning green once the thin gold … Read more

Soviet Silver Hallmarks Guide- How to Identify and Read These Silver Markings?

Soviet Silver Hallmarks Guide- How to Identify and Read These Silver Markings?

Soviet silver hallmarks were official stamps guaranteeing silver purity, origin, and age in the USSR. Until 1927, they followed Imperial Russian standards using the Kokoshnik (woman’s head in headdress). A new system adopted in 1927 featured a worker holding a hammer, Greek letters indicating assay offices, and purity numbers. In June 1958, the design changed … Read more

What is Green Gold? Is it Real? How is it Made? Is it Magnetic and Hypoallergenic? Does it Tarnish, Corrode and Rust?

what is green gold?

Green gold is a real gold alloy made from gold and silver, with its distinctive greenish hue coming from the high silver content. Small amounts of copper, zinc, and nickel are sometimes added for durability. Green gold exists in both natural and man-made forms. The natural variety is known as electrum, historically sourced from Lydia … Read more

What is 18k Gold? Is it Real Gold? What is its Worth and How Does it Compare to 14k Gold and 18k Gold Plated?

18k gold is a high-quality jewelry alloy containing 75% pure gold mixed with 25% other metals (copper, silver, or nickel) for improved strength and durability. It has a rich yellow color and is hypoallergenic due to its high gold content, though those sensitive to copper or nickel should choose certified nickel-free 18k gold varieties. To … Read more