Hello Fyrstikken,
The mountain you refer to is in actual fact in Saudi Arabia is called Jabal al-Lawz, which is in the north west of the country, not far from the city of Tabuk.
In the link below, you have more information regarding this biblical site. It is indeed very interesting!
Here is the link: http://kahalyahweh.net/Articles/Sinai/Jebel-El-Lawz.htm