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1-3 OF 3 RESULTS FOR
Nghe An Vietnam
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Journal Article
Foraminiferal Biochronology of the Triassic Hoang Mai Formation, Central Vietnam
Journal: Journal of Foraminiferal Research
Published: 01 July 2019
Journal of Foraminiferal Research (2019) 49 (3): 339–354.
... in the Sam Nua Basin during Middle Triassic time. In the southeastern part of the Sam Nua Basin, Triassic outcrops extend widely in southern Thanh Hoa and eastern Nghe An provinces of north Central Vietnam ( Fig. 1 ). According to the 1:200,000 scale geologic map sheets “Thanh Hoa” and “Vinh” compiled...
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Book Chapter
THE GEOLOGY AND GENESIS OF GEM CORUNDUM DEPOSITS
Series: Short Courses
Publisher: Mineralogical Association of Canada
Published: 01 January 2014
DOI: 10.3749/9780921294696.ch02
EISBN: 978-0-921294-69-6
... courtesy of T. Themelis. In Vietnam, the placers are proximal to the main primary deposits of ruby and colored sapphires in marble. They are located in the Luc Yen and Yen Bai provinces in the Red River shear zone area and in the Nghe An province in the Bu Kang metamorphic dome in central Vietnam...
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Book Chapter
Tertiary
Series: SEPM Concepts in Sedimentology and Paleontology
Publisher: SEPM Society for Sedimentary Geology
Published: 01 January 2013
DOI: 10.2110/sepmcsp.11.261
EISBN: 9781565762893
... (C170: 39°N, 34°E), Karapinar (C171: 39°N, 36°E), and Oltu-Ispir (C172: 40°N, 41°E). Akkiraz and Akgün (2005) cited Early Oligocene lignite from the Hayrettin Formation (C172.1: 38°N, 29.75°E). Vietnam Le Dinh Tham (1993) cited Tra Tan Formation coal from the offshore Cuu Long Basin (C173: 10°N...
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