Plentiful. It is unlimited. However, it could also be scarce cause it takes a wile for minerals to form. But not millions of years, but more on the line of hundreds of years cause the earth isn't that old.
'Plentiful , or 'Abundance'.
The word plentiful is the antonym of scarce.
scarce
Geothermal energy is not scarce it is plentiful because it is renewable.
Abundant, or plentiful
scarce.
Sand, grains of the mineral quartz (SiO2), is plentiful.
scarce rare limited
Obviousaly it depends on what part of the planet you are on but in Australia iron ore is plentiful.
The 6 letter word for plentiful is Plenty.
little, scarce, lacking, meager, few
a synonym for rare is scarce; difficult to find; not plentiful