This specimen is from the Zumwalt mine in New Mexico. The UV photo is SW showing green opal, orange caliche, and blue aragonite. It is 3.5"x2.5" 13.5oz. Photographed with a 60mm macro lens at F32.
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This specimen is from the Zumwalt mine in New Mexico. The UV photo is SW showing green opal, orange caliche, and blue aragonite. It is 3.5"x2.5" 13.5oz. Photographed with a 60mm macro lens at F32.