Category: Regional Specifics

Is there green granite?

Predominantly green granite is rare, although it is sometimes available when the granite contains a green feldspar mineral called amazonite. In most cases, though, green granite is most likely a type of metamorphic rock with an abundance of serpentine such as marble, or other types of rock, such as soapstone. What granite is green? What

How old is zealandia?

1 billion years old1 billion years old, about twice as old as geologists previously thought. By approximately 23 million years ago the landmass may have been completely submerged. Today, most of the landmass (94%) remains submerged beneath the Pacific Ocean. How long ago was Zealandia above water? The submerged continent of Zealandia broke away from

What are the economic importance of minerals?

Economic minerals include: energy minerals, metals, construction minerals and industrial minerals. Energy minerals are used to produce electricity, fuel for transportation, heating for homes and offices and in the manufacture of plastics. Energy minerals include coal, oil, natural gas and uranium. What are the most economically important minerals? Within the metal group, the principal native

What is the difference between seismograph and seismometer?

is that seismograph is an instrument that automatically detects and records the intensity, direction and duration of earthquakes and similar events while seismometer is (geology) a device used by seismologists to detect and measure seismic waves and therefore locate earthquakes etc; a seismograph. Is seismograph and seismometer the same? A seismometer is the internal part

What is geological section?

What is Section in geology? A geological section is a graphic representation of the sequence of rocks or of the geological structure of the study area. It generally shows the course of beds and tectonic lines in a vertical plane. How do you describe the geological cross section? A geological cross-section is a graphic representation

Is the continental crust solid or liquid?

solid rocksolid rock.…Is the continental crust solid liquid or gas? ​​​​​Resources Link ​ ​ Is the continental crust solid or liquid or semi solid? 1 Answer. The crust and the inner core are solid, whereas the outer core and inner mantle are liquid. The outer mantle is semi solid. Is oceanic crust solid or liquid?

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