Indian Ruby - WL

 

From Subramaniyam, Mysore India comes this 1.75" wide specimen of corrundum (var. ruby).

 

Contains:

Ruby (FL Red >UVa) Activator: Cr3+ replacing Al3+

 

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 UC Minerals

 

80904

 

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

Done