Journal of Geological Society of India (Online archive from Vol 1 to Vol 78)

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On the Anatectic Migmatites of Panchet Dam Area, Bihar


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1 Geological Survey of India, Calcutta 700016, India
     

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Petrological and geochemical studies on a representative set of specimens of the basement gneissic rocks of Panchet dam area, district Dhanbad, Bihar, and district Purulia, West Bengal, have indicated that these rocks are derived from an anatectic migmatitic suite of granitic composition, formed at a possible temperature range ca 650°-700° C under 5 Kb. PH20.
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  • On the Anatectic Migmatites of Panchet Dam Area, Bihar

Abstract Views: 161  |  PDF Views: 4

Authors

H. S. Pareek
Geological Survey of India, Calcutta 700016, India

Abstract


Petrological and geochemical studies on a representative set of specimens of the basement gneissic rocks of Panchet dam area, district Dhanbad, Bihar, and district Purulia, West Bengal, have indicated that these rocks are derived from an anatectic migmatitic suite of granitic composition, formed at a possible temperature range ca 650°-700° C under 5 Kb. PH20.