100% NATURAL GEM GRADE TURQUOISE ROUGH. We Guarantee That All Our Turquoise Is 100% Natural Gem Grade Turquoise It Is 100% Untreated & Unstabilized In Any Way. We Guarantee If Any Turquoise You Have Purchased From Us Is Is Not 100% Pure We Will Refund You Double Your Purchase Price. And If For Any Reason You Are Unsatisfied With Your Purchase We Will Gladly Provide You With A Full Refund Of Your Purchase Price Less The Cost Of Shipping And Handling Within 10 days Of Order Being Received.