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Gold teeth and precious metal alloy casting used for dental bridges and crowns

What is Dental Scrap Refining?

Many people go their whole lives without thinking about dental scrap refining. But if you’ve ever had a metal implant placed, you may wonder what happens if it’s eventually extracted for replacement. Will it simply be tossed in the trash? Should you keep it?

Common restorations like crowns and bridges often contain precious metals like gold, silver, platinum and palladium. Not only are precious metals great for long-term dental repairs, but they can be worth a pretty penny.

What is Dental Scrap?

Precious metal dental scrap includes a range of materials: such as crowns and bridges, PFMs, inlays/onlays and more. When a patient has a gold crown removed, for example, they can choose to keep it and send it to a precious metals refinery for cash. Dentists also commonly save extracted materials and recycle them through trusted refineries.

Assorted precious metal dental bridges and gold crowns

What is Refining?

Precious metals refining is essentially an advanced form of recycling. Metals like gold, silver, platinum and palladium can be melted down, purified, and reused infinitely – without ever losing quality. This is especially important because the Earth has a limited supply of these valuable resources. Recycling unwanted precious metals is both eco-friendly and lucrative.

The refining process involves melting scrap material, extracting impurities, and pouring the purified metals into molds that form bars. The bars are then resold to various manufacturers and used to make things like jewelry, bullion, electronic components, silverware, and of course, more dental implants.  

Why Dentists Use Gold

Gold is one of the oldest materials used in dentistry, with restorations dating back to the ancient Etruscans in the 7th century BCE. For much of modern history, gold remained the material of choice – it was considered the “gold standard” throughout the 19th century, until newer alternatives emerged in the late 20th century.

With the rise of more modern, tooth-colored materials like porcelain and zirconium, gold has taken a back seat. But it’s highly unlikely that dental gold will ever disappear completely, because it still has major advantages. Dentists still favor gold alloys at times because they offer superior biocompatibility, corrosion resistance and long-term durability. Gold is also soft and highly malleable, making it ideal for crafting precise, custom-fit restorations. And when a crown fits perfectly, it’s less likely to cause infections or complications.

While gold crowns, bridges, and inlays/onlays may cost more upfront, they often pay off in the long run. Thanks to gold’s exceptional durability, patients can avoid the recurring costs of replacing porcelain restorations that may wear down or break over time.

Refining Gold Crowns & Bridges

Crowns and bridges are among the most common types of gold dental restorations. A dental crown restores a decayed or damaged tooth, while a bridge is used to replace one or more missing teeth. Some crowns are made completely of metal, while others contain both porcelain and metal (PFM = porcelain-fused-to-metal).

While the term “gold crown” is common, gold crowns and bridges are never made of pure gold. They actually contain a combination of gold and other metals like silver, platinum, palladium, copper, zinc and more. Pure gold is too soft on its own to withstand daily chewing and biting, so other the metals are added to enhance strength. Much like gold, white precious metals like platinum and palladium also provide great biocompatibility and durability.

Getting the Most for Your Dental Scrap

If and when you have dental scrap to recycle, it’s important to work with a trusted refinery like Garfield to get the highest payment in return for your metals.

It’s virtually impossible to assess the value of dental scrap without a melt and assay, a procedure performed at a precious metals refinery. This can only be done once the metal is melted down and transformed into a homogeneous state, so that an accurate sample of the alloy can be tested. Assays provide a detailed breakdown of the material’s components, identifying each metal present and their quantities.

A four-tooth dental gold bridge

Online gold scrap calculators may give you a rough value estimate based on weight, but these tools often overlook key factors and can differ significantly from your scrap’s actual worth.

Always Work Directly with a Refinery

Make sure to avoid middleman gold buyers who will take their own cut from your payout. If a gold scrap buyer is not a refinery, they will ultimately need to resell your scrap to a refinery in order to obtain any value from it. Because of this, they’ll significantly underpay for the metals to protect their own profit margins. Avoid these extra fees by working directly with a trusted refinery!

Garfield Refining has been serving dentists, dental labs and individual sellers since 1892. Leading dentists agree that we’re the best in the business – that’s why we’ve been voted Best Refiner by Dentaltown Magazine for 14 years in a row.

If you’re looking to refine your dental gold, Garfield makes the process easy. Download a free, insured shipping label to get started today!

Written by

Allie Bowman

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