Porosity

The porosity of a rock is the fraction of the volume of space between the solid particles of the rock to the total rock volume. Space includes all pores, cracks, vugs, inter and intra-crystalline spaces. The porosity is conventionally given the symbol f and is expressed either as a fraction varying between 0 and 1, …

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What are Metamorphic Rocks?

Metamorphic rocks forms due to heat and temperature which changes the original rock or parent rock into new rock. The parent rocks are sedimentary, igneous, or metamorphic. The metamorphic word comes from Greek and means “to change form“. Metamorphic rocks are forms due to changes through a geological process like tectonic movements and magma intrusions. …

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