Examlex
The term bond has several different meanings to the masonry student or apprentice.
Autotrophic
Organisms capable of producing their own food from inorganic substances using light or chemical energy.
Chalky Fossils
Fossils composed primarily of calcium carbonate making them appear white and chalk-like in texture.
White Cliffs
Natural formations made of white, chalky material, like the famous White Cliffs of Dover along the English coastline.
Diatomaceous Earth
A naturally occurring, soft, siliceous sedimentary rock that is easily crumbled into a fine white to off-white powder, used in various industrial and commercial applications.
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