References

ÅK, 1, 26, 2.2
  khalvayogyā śilā nīlā śyāmā snigdhā dṛḍhā guruḥ //Context
ÅK, 2, 1, 49.2
  svarṇavarṇaṃ guru snigdhaṃ tanupattraṃ ca bhāsuram //Context
ÅK, 2, 1, 50.2
  niṣpatraṃ piṇḍasadṛśaṃ svalpasattvaṃ tathā guru //Context
ÅK, 2, 1, 209.2
  svarṇagarbhagirer jātaṃ japāpuṣpanibhaṃ guru //Context
ÅK, 2, 1, 210.2
  rūpyagarbhagirerjātaṃ madhuraṃ pāṇḍuraṃ guru //Context
ÅK, 2, 1, 211.2
  tāmragarbhagirerjātaṃ nīlavarṇaṃ ghanaṃ guru //Context
ÅK, 2, 1, 213.3
  snigdhamanamlakaṣāyaṃ mṛdu guru ca śilājatu śreṣṭham //Context
ÅK, 2, 1, 309.1
  tadanye puṃvarāṭāḥ syur guravaḥ śleṣmapittalāḥ /Context