Minerals and Metals in Ancient India v2.c43.s3.t6.14
Minerals and Metals in Ancient India v2.c43.s3.t6.14
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v2.c43.s3.t6.14
During the middle of the seventeenth century AD, Nicols wrote about the availability of zircon in Cannanor, Calicut and several places in the Kerala seacoast.