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<http://schema.org/description>
"From the Sleeping Beauty Mine near Globe, Arizona. There is a black area on an edge. Backed to provide strength. Untreated, with totally natural color."
<https://heartofstonestudio.com/shop/cabochons/vivid-colors-cabochons/turquoise/sleeping-beauty-turquoise/sleeping-beauty-turquoise-stabilized-w641/>