Editura: Gemstone Press, 11 titluri

Northwest Treasure Hunter's Gem and Mineral Guide (6th Edition): Where and How to Dig, Pan and Mine Your Own Gems and Minerals, Paperback

Kathy J. Rygle

Colored Gemstones 4th Edition: The Antoinette Matlins Buying Guide-How to Select, Buy, Care for & Enjoy Sapphires, Emeralds, Rubies and Other Colored, Paperback

Antoinette Matlins

Gem Identification Made Easy: A Hands-On Guide to More Confident Buying & Selling (6th Edition), Hardcover

Antoinette Leonard Matlins

Jewelry & Gems--The Buying Guide, 8th Edition: How to Buy Diamonds, Pearls, Colored Gemstones, Gold & Jewelry with Confidence and Knowledge, Paperback/Antoinette Matlins

Antoinette Matlins

Diamonds (4th Edition): The Antoinette Matlins Buying Guide-How to Select, Buy, Care for & Enjoy Diamonds with Confidence and Knowledge, Paperback/Antoinette Matlins

Antoinette Matlins

Refractometers Made Easy: The ''Right-Way'' Guide to Using Gem Identification Tools, Paperback/Antoinette Matlins

Antoinette Matlins

Chelsea and Synthetic Emerald Testers Made Easy: The ''Right-Way'' Guide to Using Gem Identification Tools, Paperback/Antoinette Matlins

Antoinette Matlins

Southwest Treasure Hunter's Gem and Mineral Guide (6th Edition): Where and How to Dig, Pan and Mine Your Own Gems and Minerals, Paperback/Kathy J. Rygle

Kathy J. Rygle

Gems & Jewelry Appraising (3rd Edition): Techniques of Professional Practice, Paperback/Anna M. Miller

Anna M. Miller

Illustrated Guide to Jewelry Appraising (3rd Edition): Antique, Period & Modern, Paperback/Anna M. Miller

Anna M. Miller

Northeast Treasure Hunter's Gem and Mineral Guide (6th Edition): Where and How to Dig, Pan and Mine Your Own Gems and Minerals, Paperback/Kathy J. Rygle

Kathy J. Rygle