Unstable Colouration of Padparadscha-like Sapphires
358
8
ชื่อวารสาร : The Journal of gemmology
วันที่เผยแพร่ : 06/2021
สำนักพิมพ์ : Gem-A
หมวดหมู่ :
Geology & Gemology
จำนวนหน้า : 9
พร้อมใช้งาน :
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