Book,  chapter

 1    1,    8|        a terrace, buttressed on volcanic rocks three hundred feet
 2    1,   13|      globe is so underlaid with volcanic fires and the volcanoes
 3    2,    3|      dark vapors rose above the volcanic soil. Some of these springs
 4    3,    8|    proclaimed their essentially volcanic character. New Zealand is,
 5    3,   10|       on the southern side rise volcanic cones behind a forest flat.
 6    3,   13|      Ika-na-Mani is essentially volcanic. It is a sieve, whose interstices
 7    3,   13| attention of his friends to the volcanic nature of the mountain.
 8    3,   14|     Then the mud, the lava, the volcanic stones, all spouted forth
 9    3,   14|        itself a Hecla. All this volcanic commotion was confined till
10    3,   14|         not really duped by the volcanic phenomenon, this was the
11    3,   15|         this wondrous region of volcanic lakes, geysers, and solfataras,
12    3,   19|      and consequently it may be volcanic.”~“But in that case,” said
13    3,   20|  composed of basaltic rocks and volcanic DEBRIS. During the geological