References

RājNigh, 13, 35.2
  nīlikā nīlalohaṃ ca lohajaṃ vaṭṭalohakam //Context
RājNigh, 13, 41.2
  lohajaṃ kṛṣṇacūrṇaṃ ca kārṣṇyaṃ lohamalaṃ tathā //Context