Kautilya's Arthashastra 2.11.2

2.11.2

tāmraparṇikaṃ pāṇḍyakavāṭakaṃ pāśikyaṃ kauleyaṃ caurṇeyaṃ māhendraṃ kārdamikaṃ srautasīyaṃ hrādīyaṃ haimavataṃ ca mauktikam //

Támraparnika, that which is produced in the támraparni; Pándyakavátaka, that which is obtained in Pándyakavata; Pásikya, that which is produced in the Pása; Kauleya, that which is produced in the kúla; Chaurneya, that which is produced in the Chúrna; Mahéndra, that which is obtained near the mountain of Mahéndra; Kárdamika, that which is produced in the Kárdama; Srautasíya, that which is produced in the Srótasi; Hrádíya, that which is produced in (a deep pool of water known as) Hrada; and Haimavata, that which is obtained in the vicinity of the Himalayas are the several varieties of pearls.