What are yellow bricks?
Also know, what are yellow bricks called?
Its distinctive yellow colour and soft appearance come from the yellow local clay from which the bricks were made. Red stock bricks are also fairly common, but only the yellow or brown coloured bricks are usually known as London stocks.
Also asked, why are some bricks yellow?
The fired colour of tired clay bricks is influenced by the chemical and mineral content of the raw materials, the firing temperature, and the atmosphere in the kiln. For example, pink bricks are the result of a high iron content, white or yellow bricks have a higher lime content.
1). The London stock is a type of brick the manufacture of which is confined to London and south-eastem England (particularly Kent and Essex). It is made from superficial deposits of brickearth overlying the London Clay, which are easily worked and produce a durable, generally well-burnt brick.