In 2003 estimated reserves of bauxite totaled 5.2 million tons.

In 2003 Venezuela's estimated reserves of iron ore totaled 14.6 million tons.

Russia's estimated reserves of ores with a high uranium content are 145,400 tons.

Coal is the nation's most abundant fossil fuel, with estimated reserves sufficient to last for centuries.

The estimated reserves have been quantified as 5x109m (176 billion cubic feet).

The north part of the region also has peat fields with estimated reserves of 7.6 billion tons.

Since he had become president four years before, he had written down on a little pad how much oil his country had in estimated reserves.

And oil aside the estimated reserves of natural gas have been soaring recently with enough to supply us for literally centuries, if we need/choose to do so.

The estimated reserves at South Lolotan was about 21 trillion cubic metres.

Săcărâmb represents a large gold deposit with estimated reserves of 0.53 million oz of gold.