Abstract
THE paper referred to below gives an elaborate and interesting account of the occurrence of manganese ore in Sandur, one of the States of the Presidency of Madras; its value lies mainly in the abundance of detail given respecting this one particular occurrence, and it thus lacks the broader economic interest that attaches to that recent admirable memoir dealing with the manganese deposits of the whole of India, βThe Manganese-ore Deposits of India,β by Dr. L. L. Fermor, Mem. Geol. Surv. India, xxxvii., which appeared at the commencement of the present year, and which has given so much valuable information regarding the occurrence and distribution of this ore. Mr. Ghose gives no figures at all to show the output of manganese from the State of Sandur, and thus avoids directing attention to its relative unimportance; it may therefore be as well to make up here for his shortcomings in this respect:β
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L., H. Manganese Ore Deposits . Nature 84, 406 (1910). https://doi.org/10.1038/084406b0
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DOI: https://doi.org/10.1038/084406b0
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