answersLogoWhite

0

The earliest glass, formed when lightning struck a beach, was made of sand which was melted by the lightning. Today's glass is also made of sand, which is mixed with soda ash and lime to reduce costs.

http://www.bigsiteofamazingfacts.com/how-is-glass-made

The most familiar type of glass, used for centuries in windows and glass cups, is soda-lime glass, composed of about 75% silica (SiO2) plus Na2O, CaO, and several minor additives.

User Avatar

Wiki User

13y ago

What else can I help you with?

Related Questions

What raw material is used to make glass?

Limestone Sand


What material is used in stained glass?

In stained glass, they use things in normal glass but add colors and make it thinner.


What material is used to make a stained glass window?

Make a cartoon that outlines the design of the window.


What kind of sand is used to make glass?

Silica sand is the most commonly used type to make glass. It is rich in silicon dioxide, which is the main ingredient needed to produce glass. The sand is melted down at high temperatures to create the glass material.


What material was used to make the windows of a Tudor house?

glass and wood lots of them didn't have double glazing


Which rock is used to make glass?

There could be several rocks used in the making of glass, but the main constituent material used in making glass is quartz. The rock which is used most for supplying the quartz used in glass making is sandstone.


What material is used for a splint?

Fiber glass


What is the homonym for glass?

The homonym for "glass" is "glass." In this case, the word is both a noun referring to a transparent material used for windows, containers, and other objects, as well as a verb meaning to look at or observe something. The context in which the word is used determines its meaning, making it a homonym.


Why is the window made up of glass?

Glass is the ideal material for a window. It's strong and easy to make, and you can see through it. High-quality glass can also be used in binoculars, telescopes and spectacles.


What is the best material to make a pizza box out of?

glass


What is the difference between 'glass' and 'a glass'?

A glass is made of glass.A glass is a single object used for drinking liquid. The article "a" before glass tells us we are talking about a single object.Whereas glass (no 'a') is a material that is used to make different objects eg a mirror, a window, a vessel to hold water etc


What was the main material egyptians used to make jewelry?

Faience, gold, glass, silver, bone, ivory, wood etc.