Materials

Learn how our conservation and scientific research departments innovate to study the materials in the collection at The Metropolitan Museum of Art.

A detailed view of a patinated copper and silver chocolate pot. A lobster rendered in high-relief silver adorns the  flat circular plane of the pot’s body.

Patinating Copper

A process by which chemicals are used to purposefully induce the formation of a thin colored layer on the surface of metal, referred to as chemical patination.
A close up view of silver, blue, and maroon cylindrical cup. The surface of the cup is reflective and is adorned with an inlay design of a checkerboard pattern of wavy triangle shapes.

Electrolytic Inlay

A decorative technique that uses an electric current to deposit metal particles from an electrolytic solution into designated recesses on a metal object.
Close up detail of a black iron candlestick with floral designs modeled in low relief on the surface and surfaced in a variety of silver-, gold-, and copper-toned metals.

Damascening

To produce a design or pattern by inlaying a softer metal into a harder one — often gold, silver, or copper into a darkened steel background.
A close up detail of a silver teapot adorned with a symmetrical design of abstract floral motifs rendered in maroon, orange, taupe, and turquoise enamel.

Champlevé Enameling

A decorative technique that fuses a powdered glassy material into a recess in a metal surface through the application of heat.
A close up detail of a metal case rendered in a wood grain pattern of deep red, black, brown, and gold metals.

Mokume-gane

An ancient Japanese metalworking technique, translated to mean wood eye or wood grain, by which layers of contrasting colored metals are fused together with heat and pressure and worked to produce a patterned mixed-metal laminate.
Detail of a silver tray featuring the design of a frog seated at the edge of a grassy pond with a queue of mosquitos approaching from a setting sun on the horizon. The surface has a hexagonal-shaped texture. The grass and mosquitoes protrude in a low relief on the tray surface. The front is more heavily sculpted and plated with mixed metals that are silver, gold, and copper in tone.

An Introduction to Metalworking at Tiffany & Co.

How did Tiffany & Co. become an innovator of metalworking techniques in the nineteenth century?
Detail of the interior of a 5th-century BC bronze Chinese zhong or bell with a green patina

Immaterial: Metals, Part One

Dive into the magic of iron, bronze, lead, and copper.
Close-up detail of a sheet of tan linen cloth

Immaterial: Linen

Suit up as we undress the complex legacy of linen.
Extreme close-up of a carved piece of green jade

Immaterial: Jade

How did a Māori hei tiki find its way halfway across the world to The Met?
Archaeologists Vinzenz and Ulrike Koch Brinkmann painting a copy of an ancient Greek sculpture

Archaeologists Vinzenz and Ulrike Koch Brinkmann reflect on how reconstructing the former color of an ancient Roman bust can help us better understand history

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