References

RMañj, 3, 2.2
  kaṅkuṣṭhaṃ śaṃkhabhūnāgaṃ ṭaṅkaṇaṃ tu śilājatu //Context
RMañj, 3, 97.1
  sauvīraṃ ṭaṃkaṇaṃ śaṃkhaṃ kaṅkuṣṭhaṃ gairikaṃ tathā /Context