Mexican Mariposa Calcite: rock1 sideA – UVab…

Mexican Mariposa Calcite: rock1 sideA -  UVabc

Mexican Mariposa Calcite: rock1 sideA – UVabc by Cran Cowan

Via Flickr:

From Mina Buena Tierra, located in the Santa Eulalia District, Aquiles Serdan, Chihuahua, Mexico comes this 6" wide specimen.

Contains:
Calcite (FL Yellow,Pink/Orange >UVabc)

Shown under Uvabc 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 at Obsidian Days 2013 – Earth’s Treasures

Rock2 side A

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