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Gold Standards & Purity

75 posts

Dig into what makes gold legit – from karat systems and alloy grades to hallmarking, certifications, and global purity standards. Know what you’re really holding.

gold quality standards regulation

Role of the London Bullion Market Association in Gold Quality

The gold industry’s toughest watchdog monitors quality with an iron fist. See how LBMA’s ruthless standards transformed global bullion trading forever.
gold testing spectrometry techniques

Spectrometry Techniques Used in Gold Testing

Ancient touchstones meet space-age lasers: Gold testing has evolved from prehistoric rituals into a cutting-edge science that changes everything we knew.
white gold metal composition

White Gold Alloy Metals and Composition Guide

Is white gold’s reputation a lie? See how this precious metal’s secret blend of alloys creates stunning jewelry – with a maintenance catch.
gold hallmarking standards overview

International Gold Hallmarking Standards You Should Know

Gold hallmarks hide a peculiar truth: your precious jewelry’s authenticity mark might be meaningless in another country. See why global standards clash.
xrf gold testing explained

What Is XRF Gold Testing and How It Works

Learn how X-rays expose precious metals’ secrets in seconds – while your jewelry stays pristine. The acid test’s days are numbered.
metal alloy composition overview

Gold Copper and Silver Alloy Blends Explained

Mother Nature’s biggest mistake: precious metals weren’t meant to blend, yet their fusion created history’s most breathtaking masterpieces. Learn why metallurgists broke the rules.
gold purity verification process

How Gold Hallmarking Works and Why It Matters

Your jewelry could be fake – learn how cutting-edge X-ray tech and scientific hallmarking create a bulletproof metal passport for genuine gold pieces.
gold testing techniques explained

Guide to Touchstone and Acid Testing for Gold

Ancient stone test beats modern machines: See how a centuries-old technique still outsmarts fake gold with nothing but rocks and acid.
alloy gold applications explained

What Is Alloy Gold and How It Is Used

Pure gold isn’t tough enough, but mixing it with other metals creates something extraordinary. Your next piece of jewelry might never be the same.
millesimal fineness scale explained

Understanding the Millesimal Fineness Scale for Gold

Gold’s hidden truth isn’t measured in karats anymore. See how three simple digits transformed the global precious metals market forever.