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

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Geochemistry of Acid Volcanics of the Dalma Group, Singhbhum, Eastern India


Affiliations
1 Petrology Division, Operations Bihar, Geological Survey of India, Lohia Nagar, Kankarbagh, Patna - 800 020, India
 

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The earlier mapped chert to the north of the Dalma range is indeed a fine tuff characterised by the presence of spherulites, vesicles, amygdales, pele's tears. These rocks are silicified, peraluminous acid volcanic rocks.
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  • Geochemistry of Acid Volcanics of the Dalma Group, Singhbhum, Eastern India

Abstract Views: 190  |  PDF Views: 233

Authors

S. P. Singh
Petrology Division, Operations Bihar, Geological Survey of India, Lohia Nagar, Kankarbagh, Patna - 800 020, India

Abstract


The earlier mapped chert to the north of the Dalma range is indeed a fine tuff characterised by the presence of spherulites, vesicles, amygdales, pele's tears. These rocks are silicified, peraluminous acid volcanic rocks.