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Formula: CuAl₆(PO₄)₄(OH)₈ • 4H₂O urquoise is an opaque, blue-to-green mineral that is a hydrous phosphate of copper and aluminum. This specimen was collected from the central Nevada region near Tonapah.
This item is 3.5" x 3.75" and weighs 12.2 oz.
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We want you to be 100% satisfied with your purchase. Items can be returned or exchanged within 30 days of delivery.