What does COPQ stand for? COPQ stands for Cost Of Poor Quality. Q: A: How to abbreviate Cost Of Poor Quality? Cost Of Poor Quality can be abbreviated as COPQ. Q: A: What is the meaning of COPQ abbreviation? The meaning of COPQ abbreviation is Cost Of Poor Quality. Q: A: What is COPQ abbreviation? One of the definitions of COPQ is Cost Of Poor Quality. Q: A: What does COPQ mean? COPQ as abbreviation means Cost Of Poor Quality. Q: A: What is shorthand of Cost Of Poor Quality? The most common shorthand of Cost Of Poor Quality is COPQ.
Sedimentary rocks are formed from particles of sand, shells, pebbles, and other fragments of material. Together, all these particles are called sediment. Gradually, the sediment accumulates in layers and over a long period of time hardens into rock.
Examples of this rock type include gneiss and marble. Igneous. Igneous rocks are formed when magma (molten rock deep within the earth) cools and hardens. Sometimes the magma cools inside the earth, and other times it erupts onto the surface from volcanoes (in this case, it is called lava).he three main types, or classes, of rock are sedimentary, metamorphic, and igneous and the differences among them have to do with how they are formed. Sedimentary. Sedimentary rocks are formed from particles of sand, shells, pebbles, and other fragments of material.