Archive for August, 2023

• Gem-quality augite from Dong Nai, Vietnam

  Gem-quality augite from Dong Nai, Vietnam   Le Ngoc Nang, Lam Vinh Phat, Pham Minh Tien, Pham Trung Hieu, Kenta Kawaguchi, Pham Minh Augite from Dong Nai Province in Vietnam […]

   
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