Barite with Fluorite and Calcite (before heating) - UVc

 

From Polman minerals comes this 3" wide specimen of barite/fluorite from which pieces were taken for calcination experiments.

 

Contains:

Fluorite (FL Blue >UVabc)

Barite (FL Bluish yellow >UVabc)

Calcite (FL Pink >UVc)

 

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

 

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

Done