elizabeth-bigelow documents

CLAY BRICKS. 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.)
Documents CLAY BRICKS. 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.)