References

RRÅ, V.kh., 8, 113.2
  tathā mūṣakapāṣāṇaṃ pañcānāṃ ca caturguṇam //Context
RRÅ, V.kh., 8, 129.1
  ṣaṇ niṣkaṃ tāmramāvartya ākhupāṣāṇaniṣkakam /Context