How Will You Describe Quartz?
How Will You Describe Quartz? Quartz, the commonest of all minerals, is made of silica. It is found in most kinds of rocks in colorless, often transparent form. There...
Read MoreHow Will You Describe Quartz? Quartz, the commonest of all minerals, is made of silica. It is found in most kinds of rocks in colorless, often transparent form. There...
Read MoreHow Will You Define the Paleozoic Era? Paleozoic is an era in the history of the Earth known from the study of rocks and of fossil remains found in them (the geological...
Read MoreWhere Does Beach Sand Come From? The answer lies in a process called erosion. That’s the slow wearing away of an object by natural forces. In this case, the erosion of...
Read MoreWhere Do Earthquakes Occur? Earthquakes can strike any location at any time, but history shows they occur in the same general patterns year after year. The...
Read MoreWhen Is Marble Formed? Marble is formed when granular limestone or dolomite rocks crystallize twice under the influence of heat, pressure, liquids and chemical action....
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