What is another word for clinker brick?
Pronunciation: [klˈɪŋkə bɹˈɪk] (IPA) 
Clinker brick, also known as clinker block or clinker stone, is a type of brick that is made from a particular type of clay that has a high iron content. The iron in the clay causes the brick to vitrify, or become almost glass-like when fired. This gives clinker brick its distinctive appearance, which is characterized by rough, irregular surfaces and a range of reddish-brown hues. Other synonyms for clinker brick may include "rustic brick" or "rough brick," as well as specific brand names for this type of brick such as "Clinker Tile" and "Oakleaf." Clinker brick is often used for decorative purposes, as its unique texture and color can add depth and character to both interior and exterior spaces.
