Geology Reference
In-Depth Information
Figure 4.2
Two illustrations from the first edition of
Principles of Geology
to show
Lyell's working method of comparing ancient results with modern (and
visible) causes that produce the same outcomes. Top: a modern volcano
in the Bay of Naples observed in eruption during historical times. Bottom:
Greek islands showing, by their topography, that they surround a volcanic
vent. The large island is Santorin, favored candidate for Plato's Atlantis.
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