European Precious Opal from Cervenica-Dubnik — an Historical and Gemmological Summary
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ชื่อวารสาร : The Australian Gemmologist
วันที่เผยแพร่ : 05/2019
สำนักพิมพ์ : The Gemmological Association of Australia (GAA)
หมวดหมู่ :
Geology & Gemology
จำนวนหน้า : 17
พร้อมใช้งาน :
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