Size: A4 variant (285mm x 210mm) Weight: 730g Number of pages: 160P The blue stone that has fascinated people since ancient times. They have transformed from the ornaments of indigenous peoples to art pieces. Its charm has spread to the world and continues to captivate people. This book features turquoise from famous American mines such as Bisbee, Number Eight, and Kingman, as well as lesser-known turquoise from around the world, organized by mine. It also includes a visit to a turquoise mine in New Mexico, a factory tour showing how raw stones become gemstones, and the world of imitations, making it a textbook that covers everything you've ever wanted to know about turquoise. Now, let's dive into the profound world of turquoise. Thank you very much for viewing. I am #Gosakudo. Thank you. ⭕️Brand new, unused item⭕️ The bag was opened for photography. Anonymous delivery Shipped within 24 hours Shipping included Water damage prevention Immediate purchase is possible. Bulk purchases are welcome! The items are all in the photos. #Gosakudo Also for children: Kodomo no Tomo series Elementary school grade-specific sets 10-minute reading series Why? How? series Fukuinkan Shoten sets, Disney sets, etc. I hope you will take a look. #Gosakudo I would like to pass it on to those who are interested. Thank you very much for reading to the end. Sincerely, #Gosakudo