Group of fluorite crystals showing the spinel twin, not usual for the species, with a good transparence and color zoning between colorless with blue phantoms. Excellent transparence, brilliance and  light inside the crystals. THE MAIN CRYSTAL IS: 1 x 1 x 0.4 cm. Fluorescence UVC & UVA (Calcie).

ORIGIN: NAICA MINE, NAICA, MUNICIPALITY OF SAUCILLO, CHIHUAHUA, MEXICO

DIMENSIONS: 2.9x2.6x2.2