In a surprising twist to the quest for sustainable energy, researchers have discovered that rocks could hold the key to the next generation of solar energy storage, as per a press release.
 
A team of scientists from the Nelson Mandela African Institution of Science and Technology and Ardhi University has uncovered the potential of soapstone and granite samples from Tanzania as excellent materials for storing solar heat.

With their high energy densities and remarkable stability, these rocks could revolutionize the way we harness and utilize solar power.

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