Having colors like the rainbow; exhibiting a play of changeable colors; nacreous; prismatic; as, iridescent glass.
You can put ANY type of glass in a microwave! Just be careful not to put it near a stove .
Tiffany glass http://www.theglassmuseum.com/august.htm
1,000,000,000
Fumed glass is a type of colored glass that has been treated with special metallic vapors, such as silver or gold, in a process that creates a unique iridescent effect. This results in the glass changing colors depending on the lighting and angle at which it is viewed. Fumed glass is commonly used in the production of artistic glassware, pipes, and other decorative items.
its $30
That depends on the seller.
its about $92
Maybe $3 - $5 dollars in amber. There is an extremely rare green glass variant that may be worth as much as $1000.00
how much are bohemia crystal worth
0.1 euro
$175.00