Blue Glass – an amazing invention of Ancient Egyptians

                                                                                         

Egyptian Blue glass, a unique-glass

• Ancient Egyptian glass, is produced by a process in which minerals like quartz,, barren region sand, silica, calcium, limestone, a small amounts of alkali plant ash, potash, and copper-carbonate especially malachite are heated to a temperature of 900 degrees and then kept in this state for many hours between temperatures of 800 to 900 degrees.

• Egyptian blue might be one of the most famous of all the artistic colors created in ancient Egypt.

• Two of the best colors produced out of ancient Egypt were known as verdigris and lead-white.

• A shiny surface is brought about when copper plates and exposed to acid billows and corrosion.

• A blue-green tincture could be brought about by the use of corrosion and verdigris.

• The affect or corrosion is long lasting since the strongest tart available in ancient Egypt was vinegar.

• Lead white is a color produced by from feedback from heat, antimony oxide, lead-antimonite and whitish –yellow-pigment also known as Naples yellow.

• A kind of red oxide lead is produced when lead-white is warmed (also known as minimum in the medieval era)

• During the medieval and renaissance times, ancient Egyptian colors such as Lead white, minimum, Egyptian Blue, and others were widely used by synthetic artists.

• Minimum, being such a luxuriant color, gave more meaning to the term “diminutive”. A tiny painting could be made very small, due to the red paint used in canvassing it.

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