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Rise of Himalaya (phases)

The rise of Himalaya has been related with the northward drift of the Indian Plate and it's consequent collision with ...

Types of Fossils

In paleontology fossils can be of many types as explained below - Body fossils :- These are well preserved entire ...

Petroleum

Petroleum is hydrocarbon, with minor amount of Nitrogen, Oxygen and Sulfur as impurities along with heavy metal. Source of petroleum ...

Placer Mineral Deposits

Placer deposits or simply placers are accumulation of valuable minerals concentrated in overburden in stream sediments or in beach materials ...

Important Igneous Rocks

Here is the list and short description of important Igneous rocks. Detailed description of the particular rock is given in ...

Metamorphic facies assemblages

FaciesPeliticCalcareousMaficZeolite (100-2000C)interlayered smectite/chlorite calcitecalciteLaumonite, thompsonite, calcite, interlayered smectite/chloritePrehnite- Pumpellyite(150-3000C)Prehnite, Pumpellyite, calcite, chlorite, albiteCalcitePrehnite, Pumpellyite, calcite, chlorite, albiteGreenschist(300-4500C) Muscovite, chlorite, Quartz, ...
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