Rust Spot

Rust Spot

In numismatics, a red or brown area on a gold coin caused by rust. They may affect the value of a coin.
References in periodicals archive ?
Top tip IF you have a rust spot on your car or other metal item, try using Jenolite remover to penetrate the rust and prevent it from spreading.
Rust, minor scratches and nicks: Road salt can turn a slight scratch or nick to an ugly rust spot that's impossible to avoid.
It's a rust spot and a fungal growth which can affect the stems and leaves.
Old Cal spent the next hour painstakingly washing every nook and cranny, every rust spot and dent of that old Buick.
If you notice a rust spot on a roller, rubbing it down with crocus cloth, NSN 5350-00-221-0872, and some oil will make it disappear.
A growing rust spot in a pool indicates that the steel rebar buried in the gunite has become exposed to water, leading to decay.
DONNY'S LITTLE HELPER If you have a rust spot on your car or other metal item, such as window frames and swings, use Jenolite to kill the rust and stop corrosion spreading.
Rust, minor scratches and nicks Road salt can turn a slight scratch or nick to an ugly rust spot that's impossible to avoid.
They may mean rusting so badly that it goes into holes, rather than a disfiguring rust spot on the bonnet.
Not just the make and model, but its complete medical history down to the last rust spot.
Apply a paste of cream of tartar and lemon juice to the rust spot and leave for 15 to 30 minutes.
The rifle is now three decades old and still looks new except for some light rust spots on the barrel and the internals covered with a coat of surface rust.