M-47

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Left figure is an index map for the following publications.

Right figure shows geological setting of the area, which is a part of the geologic map of Mongolia in “Maps Mongolia” free website.

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(1) Geological map of Mongolia (1:1,000,000 in scale)

MRAM Geological Survey and MAS Institute of Geology and Mineral Resources (1998)

(96 00 -102 00 E, 48 00 – 52 00 N)

--- M-47 map (png)

--- Legend (png)

Please use two windows; one is for geological map, the other is for legend. New window can be opened by “Ctrl” + “N”.

(2) Garamjav D. and Jargalan S (2009) Introduction to REE Metallogeny of the Mongolia. Mongolian Geoscientist, no. 35, p.73-76. --- (pdf 612 KB)

The REE mineralization in Uran Khem-Alag Erdene (UKh – AE in Fig. 1) is described.

(3) Anttila, E., Macdonald, F. and Bold, Uyanga (2021) Stratigraphy of the Khuvsgul Group, Mongolia. Mongolian Geoscientist, 26 (52), 2-15. – (pdf)

(4) Odgerel, D., Ganbat, B., Antipin, V., Sanchr, D. and Tumurchudur, C. (2022) Geochronology and Petrogenesis of the Gol Mod Massif: Implications for the Geodynamic Evolution of the Orkhon-Selenge Belt, Northwestern Mongolia. Mongolian Geoscientist, 27 (55), 1-17. Fig. 3 is the geologic map of the area.

à https://www.mongoliajol.info/index.php/MGS/article/view/2310/2765

On the Gol Mod massive in the Selenge Complex (257 Ma)

The owner of this website (Takahashi) represents a description with the way of Glanzner et al. (2019) and Ishihara (1977).

Petrography: (ttn-bearing bt 15-20, 60-65, 10-15, 10-15 granite)

Granitoids series: Magnetite series from 1.04-4.4 of Fe2O3/ FeO

(5) Tungalag, N., Ganbat, B., Baasansuren, S., Orgil, G., Enktsatsral, D., and Batmunkh, M. (2023) The Paleozoic Granitic Rocks from the Telmen Complex in the Tarvagatai Block, Central Mongolia: Petrogenesis, U-Pb geochronology, and its tectonic implications. Mongolian Geoscientist 28 (56). Fig. 2 is the geologic map of the area.

à https://www.mongoliajol.info/index.php/MGS/article/view/2427/2833

On the Telmen Complex (419 Ma)

The owner of this website (Takahashi) represents a description with the way of Glanzner et al. (2019) and Ishihara (1977).

Petrography: Medium-grained; (opaque bearing bt 25-30, 20-25, 35-40, 8-10 granite)

Fine-grained; (ttn bearing hbl-bt 25-30, 30-35, 25-30, 8-10 granite)

Diorite; (mt bearing hbl-bt 3-5, 0, 50-55, 25-35 diorite)

Granitoids series: Magnetite series from opaque-bearing and mt-bearing