Marbles of different sizes and types a marble is a small spherical toy often made from glass clay steel plastic or agate.
Marbles of different material.
Raw materials modern marbles are made from a combination of sand soda lime silica and several other ingredients added for pigment or decoration.
Handmade marbles were also produced from materials other than glass or clay.
More recently they have been made of actual marble clay porcelain glass and steel.
These other additives range from aluminum hydrate to zinc oxide.
There are those treasured spheres of agate and there have even been marbles made of steel.
The ultimate guide to different types of marbles.
At first they may have been simple round stones or clay balls.
Marbles have been made of all kinds of materials throughout history.
The process for making marbles has changed over the years as new materials and technologies spread.
Wooden marbles can be found in either their natural color or dyed.
Did you know marbles are made from glass wood clay and many more materials.
These balls vary in size.
According to wikipedia marble is a compact metamorphic rock composed of recrystallised carbonate minerals that have been subject to high temperatures and pressure resulting in different types of marble.
They were probably used in games and not for marble playing because they are not very dense.