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  1. zh.rosellejewelry.com › pages › glossaryGlossary – Roselle Jewelry

    Glossary of Jewelry Terms 珠寶術語表 1 2 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 1 10k:A gold alloy that includes 41.7% pure gold and 58.3% alloy ...