This is a very fine example of a sterling silver oval pin with nine high grade natural Blue Gem turquoise stones and silver raindrops set in a concentric circle. Made by the famous Frank Patania Sr. At his Thunderbird Shop signed by him with conjoined FP initials and thunderbird symbol. Measuring 2-5/8" x 2-1/4" it weighs approximately 45 grams. Very beautiful piece of jewelry crafted by Navajo artisans in the Thunderbird shop.The item "Vintage Frank Patania Sr. Blue Gem/Silver Oval Pin/Thunderbird Shop" is in sale since Friday, May 19, 2017. This item is in the category "Jewelry & Watches\Ethnic, Regional & Tribal\Native American\Pins, Brooches". The seller is "deljunco" and is located in Costa Mesa, California. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Russian federation, Israel, Mexico, New Zealand, Philippines, Singapore, Norway, Saudi arabia, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Chile, Colombia, Costa rica.