Vanadanite pseudomorph after Wulfenite, Arizona
A beautiful and rare cabinet-sized specimen of arsenian Vanadanite replacing Wulfenite crystals from the Rowley Mine near Theba in Maricopa County, Arizona.
Vanadanite is lead chlorovanadate, with a formula of Pb5(VO4)3)Cl. The name is from the minerals composition.
Measures 8.8 x 4.2 x 3.3 centimeters.
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