Shards of glass sheet DICHROIC - 10 Colors 10 Grs

The dichroic glass jewelry capture the light and we refer iridescent and vivid colors
What dichroic glass?
Dichroic glass is a standard glass on the surface of which were filed (by vaporization in a vacuum bell jar) thin layers of special materials.
What is happening?
The multiple light reflections cause the extinction of some colors and strengthening other colors. To add other phenomenon.

The colors that make up light are separated by the dichroic filters without being absorbed: some are transmitted and others are reflected.

The length of travel of light in thin films is changed by the angle of observation and the result colorations that change according to the angle at which the surface is observed.

Moreover, the layer view this dichroic color transparency that are complementary to those observed by reflection