Greenland Sodalite Analcime Ussingite - UVa

 

From Greenland comes this 5" wide specimen.

 

Contains:

Sodalite (FL Orange,Reddish Orange >UVab,c)

Analcime (FL Blue >UVabc)

Ussingite (FL Green >UVc)

 

Shown under UVa light.

 

Key:

WL = White light

FL = Fluoresces

PHOS = Phosporescent

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

'>' = "stimulated by:"

 

Obtained from Minershop

 

MSG1573

 

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

 

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

Done