ncat SE Hyalite Opal, Red Cloud copper mine, Gallinas Mountains, Red Cloud District, Lincoln County, New Mexico, USA

Bubbly hyalite opal with typical green fluorescence under shortwave UV due to uranyl ions. Ex Scott Braley. Width of view 6mm. Stack of 14 images (SWUV). Stack of 45 images (White Light).

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Stacked from 14 images. Method=B (R=8,S=3)
Stacked from 45 images. Method=B (R=8,S=3)