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Clay is introduced to the sand for the sand to help mantain its shape when forming. and it make the mould hard and to retain the casting the clay is tow types one is active clay and dead clay
No, clay is natural. It is typically made by the gradual chemical weathering of rocks.
i dnt no
Houston Black Clay
The limy clay refers to the soil that contains a lot of stones.
Basic materials near the Nile River. Stones were made out of clay: water, mud, sand
Because of sand clay and stones.
stones and clay
Because of sand clay and stones.
tiles
Why yes there is. An extruded clay is something pushed out by a machine and modeling clay is handled by man.
Kiln
Clay which is free from impurities like foreign matters, vegetation, stones,etc.,It should be free from saline deposits.Mostly red clay is used in brick manufacturing.
Maybe a few! -and not be red or grey clay either.
they were made out of sticks stones and clay
they made clay out of speacial stones then made clay then made pots