Archive for September 14th, 2024

• Gemmological Characteristics and Origin of Brown Olivine from Southeast Vietnam

  Gemmological Characteristics and Origin of Brown Olivine from Southeast Vietnam Le Ngoc Nang, Pham Minh Tien, Pham Minh, Ho Nguyen Tri Man and Pham Trung Hieu ABSTRACT: Olivine from Southeast […]

   
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