Expert artisans hand grind the surface of labradorite stones to create a landscape relief of peaks and valleys, a way to showcase the natural iridescence of blue, green, gray and golden colorations within each stone. A simple satin brass setting and thick necklace chain offset the beautiful stone. ECLECTIC STONES COLLECTION: The earth is full of fascinating treasures in the form of minerals and stones. From quartz to pyrite, this collection favors unique jewelry settings that highlight all the best qualities of some of our favorite semi-precious gems. Lobster clasp.