vineri, 25 ianuarie 2019
Collecting Rocks, Gems, and Minerals, 3rd Ed. eBook
Have you ever really looked at the rocks you come across each day? If not, you may be missing a truly fascinating example of nature at its finest, not to mention a new collecting interest with millions of items readily available for acquisition. In this new edition of Collecting Rocks, Gems, and Minerals eBook, author Patti Polk, provides geological and collecting advice that is valuable for first-time rock collectors, along with current collecting trend and market information to satisfy the needs and interests of an experienced collector. Discounted at only: US$ 14.86 
