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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 testing using fire assay

Fire Assay Testing Method for Gold Explained

Ancient gold testing method from 1,380 BCE hits mind-blowing accuracy levels using fire, lead, and bone ash. How did they figure this out?
gold solder varieties and applications

Gold Solder Types and Common Uses

Master jewelers thought they knew gold soldering until they learned about the secret fourth type. Your next creation awaits.
gold purity measurement system

What Is the Karat System in Gold 10K 14K 18K 24K Explained

Think pure gold is best? Wrong. See why master jewelers actually avoid 24K gold and what they choose instead.
gold purity testing process

How Gold Assaying Works and Why It Matters

Is there really gold in your gold? See how assaying exposes precious metal truth through fire, science, and extreme temperatures.
gold purity standards overview

Gold Purity Standards Explained for Beginners

Think pure gold is best for jewelry? Dead wrong. See why mixing metals creates the perfect balance between luxury and strength.