Ainda não temos significados para "eruptive rocks".
1Thousands of mineral veins in this and other countries occur in regions remote from eruptive rocks.
2These three peaks are formed of eruptive rocks, surrounded by Jurassic beds which have undergone a thorough metamorphosis.
3The rolling country east of this contained eruptive rocks-a porphyritic disbase, with zeolite, quartz, and agate of Triassic age.
4In passing along we crossed the hills Vungue or Mvungwe, which we found to be composed of various eruptive rocks.
5Eruptive rocks had burst through the chalk, producing interesting metamorphic phenomena.
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