One man interviewed on local radio said he feared it was a nuclear strike, and happily, it was just a super heated piece of rock.

一名被当地电台采访的男子说，他担心这是一个核打击，不过还好，这只是一块超级热的石头而已。

youdao

Production at the world's third-largest platinum producer came to a halt as workers, mostly rock drillers, embarked on a wildcat wage strike last Friday over a wage dispute.

CNN: August 17, 2012 -- Updated 0129 GMT (0929 HKT)