The World of Opals 在線電子書 圖書標籤:
發表於2024-11-28
The World of Opals 在線電子書 pdf 下載 txt下載 epub 下載 mobi 下載 2024
This book examines the history of opals dating back to ancient times. It describes where opals are located throughout the world and how they are mined and details the techniques for cutting, polishing, and working with this difficult gemstone.
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The World of Opals 在線電子書 pdf 下載 txt下載 epub 下載 mobi 下載 2024