Brass figures Africa: How to care for their patination

Brass Figures Africa: How to Care for Their Patina

Brass figures from Africa are best cared for with a gentle approach. Remove loose dust with a soft, dry cloth or brush. Avoid metal polish if you wish to preserve the dark or colored patina. If the surface is painted, lacquered, or unknown, you should not use chemical agents without specific advice for that particular figure.

I understand the desire to make the metal shine. But patina is not necessarily dirt. On a handmade sculpture, the surface can be an important part of its expression, and harsh cleaning can alter it forever.

Bronze sculpture of a woman with a dark and golden surface holding a bowl

What is Patina on Brass and Bronze?

Patina is the surface that can be intentionally created by the artist or develop slowly as the metal reacts with its surroundings. On copper alloys like brass and bronze, a stable patina can be golden, brown, black, green, or blue. The color alone therefore does not indicate if something is wrong.

The Canadian Conservation Institute describes that both natural and artificially created patinas can be an important part of an object's appearance. This is why polishing should not be an automatic solution. When you polish, you remove a bit of the surface, and you can also remove a color or coating that cannot be restored in the same way.

Our bronze and brass art is hand-cast in Burkina Faso, and the current product descriptions show both dark, golden, and colored surfaces. Molly's Heart therefore recommends the most gentle approach as a starting point.

How to Remove Dust from Brass Figures from Africa?

Start dry. Use a soft, lint-free cloth or a clean brush with soft bristles. Work carefully around the face, hands, books, jars, and other small details. Hold the figure securely by a solid part so you don't put pressure on a thin arm or small embellishment.

This gentle method also aligns with the advice from the Canadian Conservation Institute, which distinguishes between common patina and signs of more serious corrosion. The institute also points out that fingerprints can easily mark polished metals. Therefore, don't just dust around. At the same time, look for changes that appear new or unstable.

In Molly's Heart's current assortment, the figures are handmade and finished by hand. Small differences are inherent to each individual piece. The goal of care is not to make them uniform, but to preserve the expression they already have. You can also read more about the casting in our post about brass figures from Africa.

Sitting bronze sculpture of a woman in a mint-green dress with a watering can

Can You Polish a Brass Figure to Make it Shiny?

Yes, metal can be polished, but that doesn't mean all figures should be polished. If the surface is patinated, colored, or lacquered, metal polish can change both color and shine. Therefore, you should first decide what look you want to preserve and then find out how the specific surface has been treated.

The Canadian Conservation Institute recommends the safest general rule when in doubt: clean without polishing. This advice is particularly relevant for sculptures where the dark, golden, or colored surface is part of the motif. Do not use household cleaners, abrasive sponges, or random mixtures from the internet on a figure you cherish.

If you want to change the patina, ask Molly's Heart first and feel free to send a picture of the specific figure. For major changes or damage, a professional in metal conservation is the safest choice. Caution is not difficult here. It is respect for craftsmanship.

When is a Color Change More Than Ordinary Patina?

A uniform, firm surface that slowly darkens can be a stable patina. More severe corrosion on copper, brass, and bronze, on the other hand, can manifest as new green or blue-green areas, sometimes with red underneath. This does not mean you should start a treatment yourself. It means you should stop routine cleaning and have the surface assessed.

Take a clear picture in daylight, and compare it with an older photo if you have one. See if the area is growing, crumbling, or appears loose. Store the figure in a dry place and avoid trying multiple agents in sequence while you investigate the matter.

You can see different motifs and surfaces in our wide selection of handmade interior. Molly's Heart is the sender, but care advice must always suit the individual item. Therefore, a cautious stop is better than a quick experiment.

Bronze figure of a woman in a black dress with hands on her hips

Dust lightly, keep the patina if you like it, and ask once too often before you polish.

Thank you for appreciating craftsmanship that bears traces of hands and time.

Kind regards,
Birgitte

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