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Metals · Cu + Zn

Brass

Updated October 16, 2026

Copper content value (65% copper) loading… Live market price from gold-api.com. Brass has no exchange price of its own. This is the value of the copper in it, at about 65% copper.

Brass is an alloy of copper and zinc, usually around two thirds copper. It looks like gold when polished, which is why it is the base metal under most cheap gold-plated jewellery. Raw (unplated) brass darkens to an antique brown and, like copper, can leave a harmless green mark on skin. It is not a precious metal, but it is a lovely, cheap one to work with.

What it is
Copper and zinc, typically 60 to 70% copper
Not to be confused with
Bronze: copper and tin
In jewellery
The usual core under "gold plated" pieces
Care
Polishes back to gold with brass cleaner

Brass under gold plating

When a listing says "18K gold plated" and names no base metal, it is almost always brass. The gold skin wears thin with daily wear, and the brass underneath shows through as a duller yellow, sometimes with a green mark on the skin. Check the "Metal type" field in the listing's product details.

Raw brass

Unplated brass is popular in handmade and vintage-style jewellery: it is easy to cut, stamp and solder. It darkens over time; a brass cleaner or a little ketchup on a cloth brings back the shine.

The atoms inside

A simplified picture: real electrons are fuzzy clouds, not dots on rings, but the count in each shell is real. The cube shows how the atoms stack in the solid metal.

Cu
CopperCuAtomic number29Atomic mass63.546Electrons per shell2 · 8 · 18 · 1CrystalFace-centred cubicAn atom at every corner of a cube and one in the middle of every face: the tightest way to stack spheres. Metals stacked this way bend and stretch easily, which is why they can be drawn into fine wire.Copper, gold and caesium are the only pure metals that are not silvery grey.
Zn
ZincZnAtomic number30Atomic mass65.38Electrons per shell2 · 8 · 18 · 2CrystalHexagonal close-packedLayers of atoms in a honeycomb pattern, each layer nested in the hollows of the one below.Zinc turns copper into brass; the more zinc, the paler and more yellow the brass.

Electron shells from each element's ground-state configuration; crystal structures at room temperature. Source: electron configurations of the elements and crystal structures of the elements.

Real brass pieces on Amazon

Each listing's own metal details were read on October 16, 2026 and match the title; we show its star rating, and leave out anything under 4 stars. Prices change, so the link goes to the live listing.

Brass art and objects

Solid brass sculpture, lamps and instruments, listed as solid brass; the most elaborate first.

UGRA dancing Shiva Nataraja in brass, 56 cm UGRA dancing Shiva Nataraja in brass, 56 cm A large cast-brass Nataraja, Shiva dancing inside a ring of flames, the classic South Indian form. Heavy and finely detailed for the price. about $500 · no reviews on Amazon yet See it on Amazon → Magicsculp Rodin's Thinker in brass, 12 in Magicsculp Rodin's Thinker in brass, 12 in A cast-brass copy of Rodin's Thinker. A modern reproduction of the famous design, not a museum cast. about $490 · 5 stars, 1 rating See it on Amazon → Decor India brass Ganesha seated on a lotus, 12 in Decor India brass Ganesha seated on a lotus, 12 in A cast-brass Ganesha seated on a lotus base, with gold-coloured polish and fine detail. Made in India. about $400 · 4.2 stars, 9 ratings See it on Amazon → Troy Artefacts Mark V diving helmet replica, 18 in Troy Artefacts Mark V diving helmet replica, 18 in A handmade full-size Mark V helmet copy in solid brass and steel. For display, not diving. about $200 · 5 stars, 4 ratings See it on Amazon → SPI brass bellowing elephant statue SPI brass bellowing elephant statue A large cast-brass elephant with its trunk raised. Brass darkens with age unless polished. about $290 · 5 stars, 1 rating See it on Amazon → Moroccan brass and frosted glass pendant lamp, 20 in Moroccan brass and frosted glass pendant lamp, 20 in A handmade Moroccan hanging lamp of brass and milky glass. Needs wiring in by an electrician. about $320 · no reviews on Amazon yet See it on Amazon → Exotic India Nepali brass Ganesha statue Exotic India Nepali brass Ganesha statue A Ganesha cast in brass in the Nepali style. Exotic India sells Indian and Nepali crafts. about $230 · no reviews on Amazon yet See it on Amazon → QT S Dharmachakra Sakyamuni Buddha in brass QT S Dharmachakra Sakyamuni Buddha in brass A handcrafted brass Buddha with his hands in the teaching gesture, made in the Nepali style. Glossy finish. about $130 · 5 stars, 1 rating See it on Amazon → MILY-ART lost-wax cast brass Buddha, 7.9 in MILY-ART lost-wax cast brass Buddha, 7.9 in A seated Buddha cast in brass by the lost-wax method, 3.3 lb. Small but solid. about $90 · 5 stars, 4 ratings See it on Amazon → Floor-standing brass telescope on adjustable stand Floor-standing brass telescope on adjustable stand A nautical-style brass telescope on a tall stand. A decor piece; the optics are basic. about $150 · 4 stars, 13 ratings See it on Amazon → Brass sextant working model with compass and telescope Brass sextant working model with compass and telescope A brass sextant made as a decorative working model, with a compass and small telescope. A replica, not a certified navigation instrument. about $110 · 4.4 stars, 75 ratings See it on Amazon → J. Scott London brass sextant with hardwood box J. Scott London brass sextant with hardwood box A solid brass sextant replica in a wooden display box. Nice for a desk; not for real navigation. about $75 · 4.2 stars, 23 ratings See it on Amazon → Castle Instruments brass armillary sphere, 11 in Castle Instruments brass armillary sphere, 11 in A brass model of the sky's circles, engraved with the zodiac, on a wooden base. Antique-style finish. about $65 · 4.5 stars, 83 ratings See it on Amazon →

Statement brass jewellery

Bold pieces in solid brass.

Raw and solid brass

Listed as solid brass.

Gold plated brass

The most common cheap jewellery: gold colour, brass core. Plated pieces live here, never on the gold page.

Frequently Asked Questions

Is brass jewelry real gold?

No. Brass is copper and zinc. It looks like gold when polished, and it is often plated with a thin layer of real gold.

Does brass turn your skin green?

It can, because of the copper. It is harmless and washes off; clear lacquer on the inside of the piece prevents it.

Sources