My Numismatic Goals for 2025: A Collector’s Personal Journey
June 19, 2025Why You Should Never Tone a Gold Coin: A Collector’s Hard-Earned Lesson
June 19, 2025I’ve been fascinated by shipwreck coins for years, but the story of the rust images from the SS Central America completely captivated me. As a collector who’s spent countless hours studying numismatics, I recently got wrapped up in learning how goethite rust formed perfect mirror impressions of the gold double eagles recovered from that 1857 wreck. It’s a story of preservation, rarity, and pure numismatic magic that I’m excited to share.
The Origins of the Rust Image Phenomenon
When the SS Central America went down off South Carolina, it took tons of California gold with it – including freshly minted San Francisco double eagles. Over the decades, iron from the ship caused goethite rust to form on the coins. What really amazed me was how Bob Evans, the chief restorer, developed a gentle technique to remove this rust without harming the underlying gold, allowing many coins to still grade as mint state. But here’s the incredible part: some goethite flakes broke away as perfect mirror images of the coins. Just look at that photo of the 1857-S double eagle impression! If you’re as fascinated as I was, check out this great resource: CoinBooks article on the SS Central America.
Practical Preservation Tips for Fragile Artifacts
Having handled my share of delicate numismatic items, I know preserving something as fragile as a goethite flake takes real care. Here’s what I’d recommend to keep it safe for the next generation of collectors:
- Encasing in acrylic: Gently set the flake in a Lucite block. It’s my go-to for shielding it from bumps and environmental changes.
- Environmental control: Keep it somewhere cool and dry – humidity and temperature swings are its worst enemies, kind of like storing a good bottle of wine.
- Avoid harsh cleaners: Steer clear of chemicals like Verdi-Care. With these, less is more – passive preservation is the way to go.
Collecting Insights and Grading Challenges
As a collector, I think owning one of these would be something really special – it’s not just a coin, but a piece of history. They’re incredibly rare and would definitely turn heads among gold and shipwreck enthusiasts. But grading? That’s tricky. I’d expect grading services to give it a ‘details’ grade because of the corrosion, focusing on the flake’s condition rather than the usual coin standards. If you could pair it with the original double eagle, the value would shoot through the roof. Even on its own though, it’d be the star of any collection.
My Personal Take on the Visual Marvel
Looking at photos of that rust imprint, I was amazed by how it captures the coin’s luster and details – it’s a fossilized snapshot of numismatic history. I’ll admit, it took me a minute to see the negative relief; my brain kept flipping it back and forth, which only added to the wonder. This piece isn’t just cool; it shows off nature’s artistry and the cleverness of the restoration work. For collectors like us, it’s a reminder of why we love these treasures: they connect us to the past in a way that a regular coin just can’t.