Practice Questions #131

GSI and UPSC aspirants, answer the following questions

GSI – Write short notes on each of the following:
(a) Significance of cross bedding and current beddings.
(b) Distinguish between Arkose and Greywacke.

UPSC – What are the criteria based on which indicator elements are selected for geochemical exploration of mineral deposits? Describe any two methods of interpreting geochemical data for recognition of geochemical anomaly.

Answer in the comment section below

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