NAICA MINE, NAICA, SAUCILLO MUNICIPALITY, CHIHUAHUA, MEXICO
Dimensions: 2.9 X 2.6 X 2.2 cm.
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).