If the batteries are of the same type, i.e. both are NiMH or both are Lithium-ion, then you can use a higher capacity (i.e. higher mAh) battery instead of the lower one. The reverse is also true.
People visiting Table Rock are not allowed beyond the Mill Creek Watershed boundary, which is clearly marked with numerous signs. As mentioned earlier, the Mill Creek Watershed is a closed watershed and no public access is allowed, as it is the municipal water source for the city of Walla Walla, Washington.
The Ouachita Mountains (pronounced wa-she-tah) that extend from Eastern Oklahoma to Central Arkansas are one of the most important sources of rock crystals. They have produced splendid crystals in large quantities for more than 150 years, rivaled only by Brazil and Madagascar.