This effect was generated in Filter Forge, a Photoshop plugin that allows you to create your own filters.
Midas takes your selection and turns it to gold.
Better examples of the effect in the comments. Does other metals, too, such as silver or brass. Works well on darker objects, or object with bright highlights rather than all white, as the highlight built in off of the object’s original highlight.
This is a simple effect, not a surface filter, so it doesn’t use the surface controls at all. To change the look of the reflection, use the reflection colors and blur amount.
Size slider doesn’t exactly break the effect, but it does cause the reflection gradient to repeat.
gold, metal, selection, copper, brass, silver, reflection, golden, reflection
This filter has earned its author one of our rewards. They are given to the authors of popular filters and include a free copy of Filter Forge.