This is a rare and unique stone. Usually the limestone is deposited in the turquoise which gives it matrix. In this case, a ribbon of turquoise runs through gold limestone which has been stabellized and polished. This cuff is FANTASTIC! It is a 3 band cuff, 1 1/8" wide with extensive silverwork. It measures 5 3/4" inside with an adjustable opening of 1 1/4 inches. The stone setting measures 2" long and 1 and 1/2" wide. This is a FANTASIC and RARE stone! It is hallmarked with Southwest Artisan, Kay Johnson's trademark signature, a broken arrow. It is also hallmarked Sterling. It weighs 34.4 grams.