Slide 1CLAY BRICKS Slide 2 Composition of Clay Clay → SiO 2 +Al 2 O 3 +Impurities (CaO...) Clay is cohesive so can be shaped when wet. (sand is non-cohesive.) …
CLAY BRICKS Composition of Clay Clay â SiO2+Al2O3+Impurities (CaO...) Clay is cohesive so can be shaped when wet. (sand is non-cohesive.) Pure Clay â Kaolin â Al2O3.2SiO2.2H2O…
CLAY BRICKS Composition of Clay Clay â SiO2+Al2O3+Impurities (CaO...) Clay is cohesive so can be shaped when wet. (sand is non-cohesive.) Pure Clay â Kaolin â Al2O3.2SiO2.2H2O…