Like other igneous rocks, the glossy glass originates from molten rock that has been spewed out from the bowels of the Earth via volcanoes. Before we get into the snowflakes, obsidian is formed ...

Here, you find obsidian rocks dating back to the days of early man. Some volcanic activity took place in this neighbourhood years back. A National Museums of Kenya expedition uncovered human ...

Weaving our way through a breathtaking tropical mini-forest, a little path leads us to the magnificent stone age caves, a hidden treasures in Paradise Lost in Kiambu. Here, you find obsidian rocks ...