https://photocontest.smithsonianmag.com/photocontest/detail/tschernichite-crystal-of-195-mm-from-neer-road-goble-columbia-co-oregon-usa/
Tschernichite crystal of 1.95 mm from Neer Road, Goble, Columbia Co., Oregon, USA | Smithsonian...
Tschernichite crystal of 1.95 mm from Neer Road, Goble, Columbia Co., Oregon, USA