Like most constructions, ceilings are subject to change and wear. It is quite normal to see and hear about cracked ceilings, especially after a seasonal change. While cracked ceilings might sometimes be serious, usually they&hellip
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Why is coquina classified as organic rock with a granular texture?
Coquinas are type of sedimentary rocks that are formed from various parts and fragments of shells that come from animals like molluscs, brachiopods, and other invertebrates. The sedimentation may either be mixed with other substances&hellip
