Welcome to www.CaliforniaJade.com. You have most likely arrived here because you are seeking information about Jade in California. Yes! There is high quality Jade to be found in California. The best way to learn about California Jade is to read Don Dupras book "California Jade, The Geologic Story of Nature's Masterpiece". This fine publication ( cover and back of book, below) is about 100 8 1/2 x 11 inch pages with many color photos and a large map in the rear pouch that show lots of California Jade related geology as well as jade deposit localities. This book is a paperback with high quality glossy paper that shows all of the color photos very well. Price is $29.95 plus $4.95 shipping and handling, for a total of $34.90 includes shipping, in the continental USA.