Oman has oil.
Oil and natural gas are the only significant resources of Oman.
Oman's main natural resources are in oil and natural gas. The production of oil is dwindling and new methods are being found to make it last longer. Mining for chrome ore and marble has also increased and chrome in particular is a big money maker for Oman.
Oil is now the main trade in Oman.
small cocks
oil
yes
yes
Oman's main exports are petroleum, re-exports, fish, metals, textiles.
Oil and fish are the main exports.
Sultan Qaboos does, but he is very generous with his people.
Henry Oman has written: 'Energy systems engineering handbook' -- subject(s): Power (Mechanics), Power resources