|Country:||South Korea (Republic of Korea)|
(Original Size = 1 cm²)
|Continent:||Asia (East Asia)|
|Place of discovery:||Gyeongju, Cheomseongdae Astronomical Observatory (the oldest in the world)|
35.8344, 129.219 *
|Height (sea level):||47m (± 10m)|
* The exact information is the "place of discovery description". The coordinates are only for information and only show the possible place of discovery of the sand.