A new type of Tairus hydrothermally-grown synthetic emerald, coloured by vanadium and copper
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ชื่อวารสาร : The Journal of gemmology
วันที่เผยแพร่ : 05/2019
สำนักพิมพ์ : Gemmological Association of Great Britain
หมวดหมู่ :
Geology & Gemology
จำนวนหน้า : 16
พร้อมใช้งาน :
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