Mexican Mariposa Calcite: rock1 sideA – UVabc by Cran Cowan
From Mina Buena Tierra, located in the Santa Eulalia District, Aquiles Serdan, Chihuahua, Mexico comes this 6" wide specimen.
Calcite (FL Yellow,Pink/Orange >UVabc)
Shown under Uvabc light.
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
Series best viewed in Light Box mode using Right and Left arrows to navigate.
Photostream best viewed in Slideshow mode (in the dark).
18 Watt Triple Output UV lamp from Polman Minerals – Way Too Cool UV lamps