Copper Patina: Damage, Character or Both?
Understand how copper changes colour, what patina means and why collectors have different preferences.
Read article →FROM THE WBA WORKBENCH · REGIONAL NSW
Bullion Journal
Straight-talking Australian guides to precious-metal authenticity, limited mintages and building a collection worth keeping.
How Wicked Bullion Australia Tests Precious Metals with XRF
Learn how Wicked Bullion Australia uses professional XRF analysers to check precious-metal composition and give collectors greater confidence.
Read article →
Troy Ounces, Grams and Fineness: A Plain-English Guide
A simple explanation of troy ounces, grams, fineness and actual precious-metal content.
Read article →
How to Read a Certificate of Authenticity
What collectors should look for on a certificate of authenticity and how it supports a limited release.
Read article →
Bullion Coins, Rounds and Medals: What Is the Difference?
Understand the practical differences between legal-tender coins, private rounds and collector medals.
Read article →
Solid Metal or Plated? Clues Collectors Should Know
Learn why colour is not enough to identify metal and which checks help distinguish solid from plated pieces.
Read article →
XRF Testing: What It Can—and Cannot—Tell You
A balanced guide to XRF testing, surface composition and why multiple authenticity checks can matter.
Read article →
Handling Collectable Bullion Without Damaging It
Simple handling habits that help protect bullion surfaces, capsules and presentation materials.
Read article →
Australia’s Gold Rush Legacy and Modern Collecting
How Australia's gold-rush history continues to inspire prospectors, collectors and regional stories.
Read article →
What Travelling the Goldfields Teaches a Collector
Reflections on how goldfield travel connects landscape, prospecting history and modern collectables.
Read article →
Australian Opal Country: Colour, Geology and Collectability
An introduction to Australian opal country and the fascination of collecting materials shaped by place.
Read article →
A Beginner’s Prospecting Kit for Australian Conditions
A practical checklist for planning a responsible first prospecting trip in Australian conditions.
Read article →