Zeolite group - PL 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
No spectrum
No spectrum
No spectrum
Possibly organic molecules and or oxygen centerNo photoluminescence with the excitation sources: 254, 280, 365 and 405 nm.
No photoluminescence with the excitation sources: 254, 280, 365 and 405 nm.
No spectrum
No spectrum
No spectrum
No spectrum
No spectrum
No spectrum