Editors

5 Things to Know About … Fordite

EditorsMar 16, 2020

5 Things to Know About … Fordite

Though not actually a gemstone, the man-made material tells the story of American automotive history.

20200316_Fordite-header-2.jpg
A selection of fordite pieces from Urban Relic Design (Photo credit: Fordite.com)
Time for a little myth-busting about the man-made material known as fordite.

Even though it’s also sometimes referred to as “Detroit agate” or “motor agate” and it can be cut and polished, fordite is not a gemstone.

But that hasn’t stopped designers and brands from using the material, which looks like it could be a product of Mother Nature, in jewelry.

With its vivid waves of color that do indeed mimic natural agate and a backstory steeped in American history, I think fordite is a great alternative material to highlight in my “5 Things to Know About” series.

Read on to find out more about this “gem” and how it came to be.

1. Its story is a slice of American history.

Starting in the 1920s, auto manufacturers began painting car bodies using a hand-spraying technique to speed up the painting process, and overspray would accumulate in the paint bays.

Over time, layer upon colorful layer built up.

The pieces of enamel paint slag were repeatedly hardened in the ovens in which the cars went to cure the paint, according to Fordite.com, with some of the layers baked up to 100 times.

Eventually, the paint clumps got in the way of vehicle assembly and had to be removed. Luckily for us, groups of factory workers eventually started salvaging the material.

Some pieces of fordite have been cut and polished for use in jewelry, which Fordite.com says is done “with relative ease,” though it notes pieces vary in strength and should be treated with care.

According to an article about fordite in the spring 2016 edition of GIA’s Gems & Gemology, it takes about 997 layers of paint to build a 1-inch thick fordite slag specimen. 

Two pieces of fordite (Photo credit: Fordite.com)
Two pieces of fordite (Photo credit: Fordite.com)

2. Material came from more than just the Ford plant. 

The inspiration for the name is obvious—according to Gems & Gemology, fordite was first collected at Ford Motor Company in Michigan in the 1940s.

But the name the name now generally refers to any material composed of paint slag from various automotive plants. 

For example, there’s material from the Corvette assembly plant in Bowling Green, Kentucky—though some prefer to call that by its own name, corvetteite—and Lincoln-Mercury paint from a Canadian plant. 

Gems & Gemology notes fordite from the 1960s and 1970s comes in the boldest hues, since there was more demand for brightly colored cars then. 

Pieces of fordite from the earlier days of automotive manufacturing tend to have more muted neutrals.

A selection of fordite earrings from Original Eve Designs
A selection of fordite earrings from Original Eve Designs

3. Supply is limited.

By the 1980s, car manufacturers had moved away from the hand-spray painting method. Now, they use an electrostatic process that magnetizes the enamels to car bodies, leaving little to no overspray.

This means, of course, no more paint buildup so the supply of fordite is limited to what’s already on the market.

Several sources noted there’s probably a lot stashed away in collections. A significant amount also was probably thrown out before workers started saving it.

But even with its limited supply, fordite still can provide an affordable option for jewelers, from $20 to several hundred dollars per piece, according to Gems & Gemology.

These two pieces of fordite show the extent of variation in color and banding between pieces of material.
These two pieces of fordite show the extent of variation in color and banding between pieces of material.

4. There are different types. 

Since it varied by plant and by era, fordite is available in many different color combinations. 

According to Fordite.com, the material is generally grouped according to how the layers fell and the color banding that resulted. 

One focuses on colored layers regularly separated by a gray branding of primer. 

The other groupings feature various degrees of color on color. One is comprised of only opaque and metallic paint in select colors from special color runs, while another has dripping and/or striped layers with occasional lace and orbital patterns or surface channeling.

Another group of fordite types features opaques and metallics with bleeding layers and, sometimes, pitting from when air bubbles developed as the layers formed. 

(Visit Fordite.com for more information and examples of the layers.)

5. The upcycled material appeals to designers and consumers today. 

There are a number of brands and designers who have taken to fordite, loving the way the “gem” has such an interesting story to tell. 

Stories are jewelry designer Eve Streicker’s ethos for her brand, Original Eve Designs, especially when it comes to the material she chooses, and fordite is a perfect match. 

“When it comes to fordite, there are few other materials that so beautifully tell the story of their past,” she told National Jeweler. 

“Fordite not only displays the changing colors used on cars in each layer of hardened, subtly sparkled paint, but also the history of the American automotive industry, which has transformed or disappeared in the Ford motor factories in Detroit.” 

Jewelry designer Marla Aaron told National Jeweler she began to take notice of fordite after she saw it set in knife and gun handles. 

Aaron emphasized how American and “poignant” fordite is. 

“There’s something really special about taking something discarded and turning it into something precious,” she said, adding that she loves the colors and the material’s light weight. 
Her eponymous brand started using fordite in her signature design—a lock—and then expanded to make cuffs and earrings using fordite, the latter of which have been especially popular.

Fashion brand Roland Mouret liked the pieces so much it used several in its New York Fashion Week presentation last fall, including Aaron’s statement earrings, which really popped on the runway. 

Aaron said the brand was so taken with fordite that it had the nail artist create a pattern to match. 
Brecken Branstratoris the senior editor, gemstones at National Jeweler, covering sourcing, pricing and other developments in the colored stone sector.

The Latest

2025 National Jeweler Retailer Hall of Fame inductees
Events & AwardsJun 06, 2025
Here Are the 2025 Retailer Hall of Fame Inductees

This year’s honorees include a Midwest retailer and two multi-store independents, one in New York and the other in New England.

Harwell Godfrey Granny Square Eleanor Necklace
CollectionsJun 06, 2025
Piece of the Week: Harwell Godfrey’s ‘Granny Squares Eleanor’ Necklace

As an homage to iconic crochet blankets, the necklace features the nostalgic motif through a kaleidoscope of cabochon-cut stones.

 Laura Gallon Joaillerie “Dynasty” ring, Bijules “Compass” bolo tie, Löf “The Orbitalis” ring
Events & AwardsJun 05, 2025
The 12 Fresh Faces in Couture’s Design Atelier

Discover the dozen up-and-coming brands exhibiting in the Design Atelier for the first time.

DCA-student-cert-NJ1872x1052-2.png
Brought to you by
The True Power Behind the Counter: Why Sales Associates Are the Heart of the Jewelry Business

When investing in your jewelry business, it's important not to overlook the most crucial element of success: the sales associates.

Jack Abraham The Royal Ruby Collection
SourcingJun 05, 2025
A Rare Suite of Rubies Has Arrived in Las Vegas

The “Royal Ruby” Collection is a quintet of untreated rubies curated by collector Jack Abraham.

Weekly QuizJun 05, 2025
This Week’s Quiz
Test your jewelry news knowledge by answering these questions.
Take the Quiz
Daymond John
Events & AwardsJun 05, 2025
Daymond John to Give Keynote at JCK Las Vegas

The entrepreneur and “Shark Tank” star will share his top tips for success.

Vaishali Banerjee and Pallavi Sharma
MajorsJun 05, 2025
Platinum Guild International Updates Leadership Team

Two existing executives have been given new roles.

Article Image 1.png
Brought to you by
Clienteling Isn’t a Buzzword. It’s an Essential Business Model.

More shoppers are walking out without buying. Here’s how smart jewelers can bring them back—and the tool they need to do it right.

Meredith Tiderington
Events & AwardsJun 05, 2025
Zillion Announces 'Women in STEM' Scholarship Recipient

Meredith Tiderington, an electrical engineering student, was selected for the award.

The Gemological Institute of America’s logo
Lab-GrownJun 04, 2025
GIA Reverting to More General Terminology for Lab-Grown Diamonds

It will quit assigning the stones specific color and clarity grades in favor of applying “new descriptive terminology.”

Exterior of the Venetian and the Las Vegas Sphere
Events & AwardsJun 04, 2025
As JCK Talks Returns, Don’t Miss These 12 Sessions

From design trends to sustainability, here’s a roundup of can’t-miss education sessions at JCK Las Vegas.

JCK show
CrimeJun 04, 2025
10 Safety Tips for the Las Vegas Shows

The Jewelers’ Security Alliance offers advice for those attending the annual trade shows.

Amy Curran
MajorsJun 04, 2025
Amy Curran Promoted at Hill & Co.

Her new role is director of strategic initiatives.

The eight rings in Viviana Langhoff’s AU79 jewelry collection
CollectionsJun 03, 2025
In Her Latest Collection, Viviana Langhoff Is Leaning Into Gold

The designer is embracing bold pieces with weight to them in “AU79,” a collection she celebrated with a creative launch party.

Gold and diamond bangles on a pair of jeans
FinancialsJun 03, 2025
Signet Jewelers Sees Turnaround in Q1 With Sales Ticking Up 2%

On an earnings call, CEO J.K. Symancyk discussed what’s working for the company and how it’s preparing for the potential impact of tariffs.

Woman’s hand holding shopping bags
SurveysJun 03, 2025
Consumer Confidence Improves in May

The index partially rebounded after months of decline, due in part to the U.S.-China deal to temporarily reduce import tariffs.

Dakota Johnson as Roberto Coin Brand Ambassador
CollectionsJun 03, 2025
Dakota Johnson Is Roberto Coin’s New Brand Ambassador

The actress stars in the latest campaign set in Venice, Italy, and is set to participate in other creative initiatives for the jeweler.

Mason Kay Jade necklace
GradingJun 03, 2025
Mason-Kay Jade Adds ‘Fei Cui’ to Jade Reports

The company has joined other labs, including GIA and Lotus Gemology, in adopting the Chinese term for "jadeite jade."

Gemfields ruby
SourcingJun 02, 2025
Gemfields’ June Auction to Include 36-Carat Ruby

The large stone will be offered at its June sale along with a selection of secondary-type rubies from a new area of the Montepuez mine.

Adobe Stock image of skyline of Bangkok, Thailand
GradingJun 02, 2025
GSI Opens New Lab in Thailand

Located in Bangkok, the laboratory is Gemological Science International’s 14th location worldwide.

Seaman Schepps pearl earrings
TrendsJun 02, 2025
Amanda’s Style File: Three Gems for June

Those born in June have a myriad of options for their birthstone jewelry.

David Allouche
SourcingJun 02, 2025
David Allouche Joins Grandview Klein Diamonds

The diamond industry veteran has been named its senior sales executive.

Movado Connect 2.0 watches
FinancialsMay 30, 2025
Movado’s Q1 Sales Slip Amid ‘Challenging’ Retail Environment

The company plans to raise the prices of select watches to offset the impact of tariffs.

Zoë Chicco Bracelets
Policies & IssuesMay 30, 2025
Tariffs & Designers: Navigating Pricing in an Unstable Environment

Between tariffs and the sky-high cost of gold, designers enter this year’s Las Vegas shows with a lot of questions and few answers.

Renato Cipullo Hematite Blaze Necklace
CollectionsMay 30, 2025
Piece of the Week: Renato Cipullo’s ‘Hematite Blaze’ Necklace

Designed by founder Renato and his daughter Serena Cipullo, it showcases a flame motif representing unity and the power of gathering.

Stock image of shipping containers
Policies & IssuesMay 30, 2025
Trade Court Declares Trump’s Tariffs Invalid

However, the tariffs remain in effect in the short term, as an appeals court has stayed the U.S. Court of International Trade’s decision.

Britney Spears
CollectionsMay 29, 2025
Britney Spears Files Trademark for New Jewelry Line

The pop icon is one step closer to launching her “B Tiny” jewelry collection, a collection she first began posting about last fall.

×

This site uses cookies to give you the best online experience. By continuing to use & browse this site, we assume you agree to our Privacy Policy