Victorian Knob in bright nickel with green aventurine semi-precious stone 1-3/8" diameter Product Specification: Made in the USA. Fine-art foundry hand-pours and hand finished hardware knobs and pulls using Old World methods. Lifetime guaranteed against flaws in craftsmanship. Exceptional clarity of details and depth of relief. All knobs and pulls are hand cast from solid fine pewter or solid bronze. The term antique refers to special methods of treating metal so there is contrast between relief and recessed areas. Knobs and Pulls are lacquered to protect the finish. Alternate finished are available. Green Aventurine Semi-precious stone. Aventurine is a stone of microcrystalline quartz. Any mice inclusions give the Aventurine stone a more silvery look to it. The Green Aventurine stone is native to India Chile Spain Russia Brazil Austria and Tanzania. It is thought to improve a person s near-sightedness as well as being a gambler s stone. Is the stone which pretends to Libra it is also the planetary stone of Taurus. Victorian Jewel pulls and knobs will allow you to have so much fun with the design. The pulls and knobs come in five different kinds of semi-precious stones: Black Onyx Tiger Eye Blue Sodalite Red Carnelian and Green Aventurine. You can even use all of the different colors of the semi-precious stones on one cabinet facade which would give it an eclectic and playful look.