** Summer 2026 issue will be available end of October **

Available for pre-order now.  

Feature articles from this issue:

• Gemological, Geochemical, and Geochronological Study of Sapphire from the Baw Mar Mine in Mogok, Myanmar by Arkar Moe Myint, Pitsanupong Kanjanapayont, Khin Zaw, Karsten Goemann, Jeffrey Oalmann, Abhisit Salam, and Bhuwadol Wanthanachaisaeng

• Policy-Driven Sustainability in China’s Freshwater Pearl Culturing Industry by Qishen Zhou, Yalan Xu, Deyi Xu, Jingping Hu, and Mancun Zhao

• Glass-Ceramics as Imitation Gemstones: A Study on a Silicon-Aluminum-Magnesium-Zinc System by Wasura Soonthorntantikul, Wim Vertriest, and Karen Avakyan

• Characterization of Red and Orange Spinel from Myanmar and Vietnam by Boonyapak Aksorn, Thitiphan Assawincharoenkij, Doan Thi Anh Vu, Dietmar Schwarz, Bhuwadol Wanthanachaisaeng, and Chakkaphan Sutthirat

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SKU: 930-2602