Nanyaseik area is situated on the main road from Mogaung, Kamaing to Hpakant under the administration of Hpakant Township, Kachin State. It is bounded by North Latitudes (25º 36' - 25º 43') and East Longitudes (96º 30' - 96º 36') in one inch topographic map index of 92C/10. The main lithologic units comprise metamorphic and igneous rock. The igneous rocks are mainly microgranite and serpentinite.

{"references": ["Dey, B.P., (1972). Aerial photo interpretation of a major lineament in the Yamethin-Pyawbwe Quadrangle \u2013 Sci. Technol. Burma, 1 st Burma Res. Congr. (1966). Vol.1, No.3, p.431-443, Rangoon. Hine. R.J.S. Williams, B.W. Chappell, and A.J.R. White. (1978). Contrasts between I-type and S-type granitoids of the Kosciusko batholiths, J. Geol. Soc. Aust., vol.25, pp. 219-234."]}