It has been a while but if I recall correctly,
Blue = Cobalt
Green = Copper
red/yellow/orange = selenium
some pinks are made with gold
Silicon oxides +borax
It's green.Answer:The colour of glass depends on the impurities it contains:Colorless glass is glass that is completely transparent because it is devoid of color. This type of glass is carefully made to avoid the presence of color. It is used in optical lemse as well as food containers.Green glass is usually "colored" using metals like iron, chromium or copper.Blue glass is formed naturally as the result of iron impurities. Deeper blues result from the addition of cobalt oxide can be added during manufacturing.Brown or "amber" glass contains nickel, sulfur and carbon.Red glass for stained lgass work can be mad e by adding gold to the molten glass mass.
The fact that obsidian IS glass. It is a naturally occurring form of volcanic glass. Different impurities give it different colors, usually black or shades of gray.
its transparent
No, aluminum is, but as with many metal oxides (glass and rust come to mind) it is not.
A stained glass window is a substance that transmits different colors oflight
In stained glass, they use things in normal glass but add colors and make it thinner.
Answer~Stained glass is like so much because of its vibrant colors and the way that it is transparent.
blue and red
stained glass
The colors, man. Beautiful when the sun, or other sort of illumination, shines through it!
The blue glass absorbs all colors of light EXCEPT Blue, which passes through and to your eyes.
Stained Glass - novel - was created in 1978.
Stained Glass Morning was created in 1970.
stained glass was first developed?
Transparent Stained-Glass Windows was created in 2002.
Munich-style stained glass was created in 1827.