Carolyn Pollack Signature Sterling Silver Malachite Doublet Dangle Earrings Genuine Malachite and .925 Sterling Silver Earrings measure 1-1/8" long x 1/2" wide See Ruler View for accurate sizing. Silver may tarnish over time. Handcrafted in America with lifetime warranty on all jewelry Faceted crystal quartz over malachite gemstones dangle from posts of sterling silver.