The coins you own have survived two thousand years of burial, oxidation, and human handling. Your job, while they’re in your care, is simple: don’t ruin them. These are practical guides to conservation — what patina really is, how to stop bronze disease, how to store coins safely, and why “cleaning” is usually the wrong answer.
It is the nightmare of every ancient coin collector: a fuzzy, bright green growth that doesn’t just sit on the surface, but slowly eats away at the metal itself. Unlike a stable, beautiful patina, Bronze Disease is a destructive chemical reaction that can turn a prized Roman sestertius into a pile of dust if left untreated.
How to Identify and Treat Bronze Disease on Ancient Coins: A Collector’s Guide Read More »
Electrolysis is the fastest way to strip crust and corrosion from a heavily-encrusted ancient coin — minutes instead of months. But most professional conservators advise against it, and for reasons that go beyond “it removes the patina.” Here’s what electrolysis actually does to an ancient coin, why silver coins and any piece with good patina should never go near it, and what the safer alternatives are when you have a genuine “uncleanable” on your hands.
Electrolysis on Ancient Coins: Should You Actually Do It? Read More »
Imagine holding a “pebble” of dirt and realize that beneath that crust lies the face of a Roman Emperor who ruled seventeen centuries ago. Welcome to the addictive, hands-on world of uncleaned ancient coins—the only hobby where you get to be a digital archaeologist from the comfort of your own home. These coins, lost in the mud of the 4th Century A.D. by Roman peasants and soldiers alike, offer a unique window into a world of “Barbarian” invasions and the rise of Christianity. In this comprehensive guide, we move beyond the basics of preservation to the thrill of the “reveal.” Learn how to identify common Roman reverse types like the “Camp Gate,” discover the professional secrets of olive oil soaks and thermal shock, and find out why patience is the most important tool in your restoration kit. It’s time to stop just collecting history and start unearthing it for yourself.
Unearthing the Past: The Thrilling Quest of Cleaning Ancient Coins Read More »
Preserving the “historical soul” of your collection requires more than just a locked drawer; it requires a proactive defense against chemical decay and environmental damage. From the silent threat of PVC-leaching plastics to the destructive creep of “Bronze Disease,” ancient Greek and Roman coins face modern enemies their creators never envisioned. This comprehensive preservation guide and checklist provides a roadmap for the responsible steward, detailing the essential archival-safe materials, the science of humidity control, and the professional “edge-only” handling techniques that ensure your relics survive for another two millennia. Learn why the right mahogany cabinet or a simple silica packet can be the difference between a pristine artifact and a pile of green powder.
Preserving the Past: The Ultimate Guide to Storing Your Ancient Greek and Roman Coins Read More »