Iron Pyrites

(Green Vitriol)
Sanskrit: कासीस Botanical: Ferrous sulphate (FeSO4·7H2O) / Green Vitriol

Kasisa (Green Vitriol/Iron Sulphate) is a green crystalline mineral. Several types are described: Pushpa Kasisa (flower-like efflorescence — best), Dhatu Kasisa, and others. Kasisa Bhasma is used in eye diseases, anemia, worm infestations, and wound healing. It is a source of iron when properly processed. Externally used in eye preparations and wound dressings. Verses: 107-109.

Ayurvedic Properties

Taste (Rasa)
Sour (Amla), Astringent (Kashaya)
Quality (Guna)
Light (Laghu), Dry (Ruksha)
Potency (Virya)
Hot (Ushna)
Post-digestive (Vipaka)
Pungent (Katu)
Key Constituents
Ferrous sulphate heptahydrate, impurities of copper/zinc sulphates
Also Known As
English: Green Vitriol, Ferrous Sulphate
Sanskrit: कासीस, पुष्पकासीस, धातुकासीस
Hindi: हीरा कासीस, कसीस

What is Iron Pyrites (Kashisha / Hira Kashish / कासीस)?

Kasisa (Green Vitriol/Iron Sulphate) is a green crystalline mineral. Several types are described: Pushpa Kasisa (flower-like efflorescence — best), Dhatu Kasisa, and others. Kasisa Bhasma is used in eye diseases, anemia, worm infestations, and wound healing. It is a source of iron when properly processed. Externally used in eye preparations and wound dressings. Verses: 107-109.

Source: Bhavaprakash Nighantu, Varga 7

Therapeutic Actions (Karma)

  • Netrya (beneficial for eyes)
  • Krimighna (anthelmintic)
  • Vranaropana (wound healing)
  • Raktashodhaka (blood purifier)

Source: Bhavaprakash Nighantu, Varga 7

Medical Disclaimer: The information on this page is for educational purposes only and is not intended as medical advice. Ayurvedic treatments should be pursued under the guidance of a qualified practitioner (BAMS/MD Ayurveda). Always consult your healthcare provider before starting any new treatment. Content is sourced from classical Ayurvedic texts and may not reflect the latest medical research.