OT: Metal work

A $255,000.00 piece of bronze.

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I thought copper and brass had the more perfect green tarnish, not bronze. Thoughts?

Reply to
Larry Jaques
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My thoughts? If the seller can afford to own a $255K sculpture you'd think he could afford $50 for a camera.

Reply to
Ned Simmons

The patina that forms on copper and bronze is described as follows:

The green patina that forms naturally on copper and bronze, sometimes called verdigris, usually consists of varying mixtures of copper chlorides, sulfides, sulfates and carbonates, depending upon environmental conditions such as sulfur-containing acid rain. In clean air rural environments, the patina is created by the slow chemical reaction of copper with carbon dioxide and water, producing a basic copper carbonate.

Reply to
John B.

He probably stiffed his worker so they couldn't afford a good phone, which is probably how the picture was taken.

Reply to
Larry Jaques

Bronze is a Tin copper alloy. Brass is a copper and zinc alloy.

The Green is from the copper. White comes from zinc but the copper is green and blue green.

Marine Bronze stays brownish. Si-Bronze is Golden and tuns greenish.

Mart> A $255,000.00 piece of bronze.

Reply to
Martin Eastburn

Art that commands a high price normally is accompanied with complete provenance and the sales catalog will normally state this. In this case you get a remark that it is from so and so's collection.

It sort of makes one wonder.

Reply to
John B.

Thanks for the info, Martin.

Reply to
Larry Jaques

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