Nguyen Thi Hong
Institute of Materials Science, Vietnamese Academy of Science and Technology 18 Hoang Quoc Viet, Cau Giay, Ha Noi

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A NEW INVESTIGATION OF VIETNAM’S BERYL Nguyen Van Binh; Nguyen Thi Hong
ASEAN Journal on Science and Technology for Development Vol. 25 No. 1 (2008): ASEAN Journal on Science and Technology for Development (AJSTD)
Publisher : Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (394.934 KB) | DOI: 10.29037/ajstd.229

Abstract

The paper presents briefly new investigation of Vietnam beryl group, especially some characteristics of regional geology of Song Chay granite massif and new find of big crystals of beryl in them. The green beryl is found in quartz - mica - tourmaline, mica - feldspar – quartz pegmatite bodies in the south part of Song Chay granite - gneiss massif near Na Chi and Tan Nam villages, Quang Binh district, Ha Giang province.