Answer:
Diamond-bearing kimberlite pipes are only found in ancient areas of the continents. But diamonds have also been found far from the pipes. This is because volcanic rock erodes and is washed away over time. Rivers, streams and glaciers can carry diamonds far from the original volcanoes.
Kimberlite occurs in the Earth's crust in vertical structures known as kimberlite pipes, as well as igneous dyk3s. Kimberlite also occurs as horizontal sills. Kimberlite pipes are the most important source of mined diamonds today.
Step-by-step explanation:
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