Ammen on Platinum by CW Ammen. From the author of what is now referred to as the precious metal bible - Recovery and refining of Precious metals comes another great book on Platinum. See our store for his other books

Written in a clear and simple manner which allows the reader to more thoroughly understand how complex ores containing gold and platinum group metals are composed. This book explains the subjects of chemical bonds and valences and takes these confusing and complex subjects and makes it simple and easy to understand. Based on the author's experience as a professional chemist and metallurgist, this book will give the reader a better understanding of complex ores and how the precious metals are bound together and it will allow the reader to understand these bonds. Understanding these bonds will give the reader insight as to how he might approach the separation of the precious metals contained in complex ores and concentrates.