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Liaoning Gemstone
Liaoning Jewelry and Jade Jewelry Industry Association174k Wordscompleted
The characteristic of this book is that it focuses on the diamonds, jade, tremolite jade, agate, amber, coal currently discovered in Liaoning Province. The development and utilization status of gems and jade such as jade, tree jade, yellow wax stone, and wood jade, as well as the geological background and occurrence characteristics of their output, It explains the basic properties, identification characteristics, quality evaluation and identification methods of these gemstones and imitations, et
60Reads8.8Score—Shelves