Franklin Willemite Calcite - UVc

 

From Franklin NJ, USA comes this 2.5" wide specimen.

 

Contains:

Calcite (FL+PHOS Red >UVbc)

Willemite (FL+PHOS Green >UVabc)

 

Shown under UVc light.

 

Key:

WL = White light (halogen + LED)

FL = Fluoresces

PHOS = Phosporescent

UVa = 368nm (LW), UVb = 311nm (MW), UVc = 254nm (SW)

'>' = "stimulated by:", '!' = "bright", '~' = "dim"

 

Obtained from Polman Minerals

 

FSH-700

 

Series best viewed in Light Box mode using Right and Left arrows to navigate.

Photostream best viewed in Slideshow mode (in the dark).

 

18 Watt Triple Output UV lamp from Polman Minerals - Way Too Cool UV lamps

Done