Fluorescent Minerals
Multi-color banded specimen. 5"x4"x3" (Pima County)
Unidentified pale yellow fluorescent mineral. 5"x3"x2" (Pima County)
Secondary deposit of yellow caliche over blue diopside. 4"x3"x2" (Pima County)
A digital archive of strange and beautiful things from my travels in the Arizona desert.