Carbonatites are extremely rare and are actually formed by unusual processes. The Ol Doinyo Lengai volcano in Tanzania is the only active carbonatite volcano in the world known to have erupted in the recorded past. Its eruption in 1960 helped geologists to confirm that carbonatites are actually der...
Consider driving one-way from South Africa to avoid backtracking and have more time in the less-overrun south of Namibia. The roads are TERRIBLE in Namibia, so it's worth paying more for a rental car that can handle them. Our Most Popular Namibia Post:Why Visit Namibia? [Spoiler Alert],...
Well for one, a lot of rainwater will funnel its way off roads and impermeable surfaces and will make its way into storm sewers. Another path might be directly into rivers and lakes. Or, rainwater might get soaked up by soil where it will then infiltrate into the ground and replenish ...