Phnom Nam Lyr is a 1030 m

basalt Basalt (; ) is an aphanite, aphanitic (fine-grained) extrusive igneous rock formed from the rapid cooling of low-viscosity lava rich in magnesium and iron (mafic lava) exposed at or very near the planetary surface, surface of a terrestrial ...

hill in eastern Mondulkiri province, close to the border with

Vietnam Vietnam or Viet Nam ( vi, Việt Nam, ), officially the Socialist Republic of Vietnam,., group="n" is a country in Southeast Asia, at the eastern edge of mainland Southeast Asia, with an area of and population of 96 million, making i ...

. The site is sacred to the

Bunong people The Bunong (alternatively Phnong, Punong, or Pnong)Smith, P. (2010). ''The Bunong Culture of Silence: Exploring Bunong perspectives on participation at the interface between Bunong culture and development organisations.'' are an indigenous Cam ...

. The rock is part of the Chhlong Plateau, a

Quaternary The Quaternary ( ) is the current and most recent of the three periods of the Cenozoic Era in the geologic time scale of the International Commission on Stratigraphy (ICS). It follows the Neogene Period and spans from 2.58 million years ...

period volcanic basaltic dome, that has been heavily eroded to form hills and valleys. The site is being considered as a UNESCO Global Geopark. The site is a popular tourist attraction for tourists.{{Cite web, last=Hong, first=Raksmey, title=See otherworldly landscapes on Mondulkiri's giant rock mountain, url=https://www.phnompenhpost.com/travel/see-otherworldly-landscapes-mondulkiris-giant-rock-mountain, access-date=2022-02-20, website=www.phnompenhpost.com, language=en

References

Sacred mountains Sacred rocks