Mexican Dogtooth Calcite, Cerrusite - UVb

 

From Chihuahua, Mexico comes this 6" wide specimen of aragonite and dogtooth calcite covered in small cerrusite crystals.

 

Contains:

Calcite (FL Red >UVc)

Cerrusite (FL Yellow >UVabc)

Aragonite (FL+PHOS White >UVabc)

 

Shown under UVb 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 Obsidian Days 2014.

 

 

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

Done