Zeolite group - IR Reflectance spectra
Analcime:
Heulandite:
Mesolite:
- Colorless mesolite – crystal – Pashan, Poona, Maharashtra, India
- White mesolite – 22.83 ct – Maharashtra, India
- White and salmon-pink mesolite – 36.73 ct – Maharashtra, India
- Colorless natrolite – 0.31 ct – USA
- Colorless natrolite – 10.14 ct crystal (110) – Tanzania
- Colorless natrolite – 4.14 ct – New Jersey, USA