someHerrings
Chinese Eucryptite - WL
From the Xianghualing Mine in Linwu County, Chenzhou Prefecture in the Hunan Province, China comes this 3.5" wide specimen.
Contains:
Eucryptite (FL Red >UVc) activator: Fe3+
Shown under white light.
Key:
WL = White light
FL = Fluoresces
PHOS = Phosporescent
UVa = 368nm (LW), UVb = 311nm (MW), UVc = 254nm (SW)
'>' = "stimulated by:"
Obtained from Polman Minerals
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
Chinese Eucryptite - WL
From the Xianghualing Mine in Linwu County, Chenzhou Prefecture in the Hunan Province, China comes this 3.5" wide specimen.
Contains:
Eucryptite (FL Red >UVc) activator: Fe3+
Shown under white light.
Key:
WL = White light
FL = Fluoresces
PHOS = Phosporescent
UVa = 368nm (LW), UVb = 311nm (MW), UVc = 254nm (SW)
'>' = "stimulated by:"
Obtained from Polman Minerals
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