41. To boil the water hot rocks were used. 42. South Australia has been noted for the availability of hot rocks suitable for geothermal electricity generation. 43. Alternative Songs and Hot Rock Songs charts respectively. 44. The blanket of hot rocks " would be a global thing, causing rivers to form anywhere. 45. The tree feller would chop away the charcoal, renewing the treatment of hot rocks as needed. 46. "Rain has been hitting the hot rocks and ash in the crater and she's just been blowing. 47. Hot Rock Songs chart at # 7.48. It sometimes happens if you had to sit for sometime on a hot rock for an hour. 49. He said the mountain was throwing hot rocks and ash more than two miles from its crater. 50. Hot rocks rolled down the slope of the volcano, located 115 miles west of Jakarta, the capital.