Vanadinite
North Geronimo Mine, Silver Mining District, La Paz County, Arizona, USA
Also called the "North Geronimo Mine," this prolific locality has produced all sorts of ores, as well as a broad variety of collector specimens (though not many in very fine and aesthetic quality). Here, you have lustrous, super bright-red, barrel-shaped crystals of vanadinite, to 4 mm, contrasting with an earlier generation of reddish-orange ...
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