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Magnetostratigraphy

Magnetostratigraphy is based on the polarity of the earth's magnetic field as it is preserved in the sediments at the ...

Biostratigraphy

Biostratigraphy deals with the classification and correlation of rock strata based on their fossil contents. Fossils help in assigning relative ...

Paleozoic of Spiti

The Continuous Paleozoic succession is beautifully exposed in the area of Spiti valley. A rich collection of fossils reported from ...

Chronostratigraphy

Any natural phenomena that obey a definite law of flow rate can be used to mark off certain intervals of ...

Lithostratigraphy

We can classify the layered rock sequences primarily on the basis of their lithological characters. This scheme of classification is ...

Feldspar Group

Feldspar are the most common rock forming minerals of the Earth's crust The general formula of feldspar is - X ...

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