Rock clocks of Greenland and Iceland

Rock clocks of Greenland and Iceland

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Rock clocks of Greenland and Iceland

Two regions today · ages refer to particular rocks

An explanatory comparison of banded basement in western Greenland and volcanic rock in Iceland, shown as separate scenes. It does not reproduce dated specimens or place both outcrops at one location.

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Compare Greenland’s ancient basement with Iceland’s young volcanic rocks, distinguishing rock ages from island histories.

Rock clocks of Greenland and Iceland
An explanatory comparison of banded basement in western Greenland and volcanic rock in Iceland, shown as separate scenes. It does not reproduce dated specimens or place both outcrops at one location.

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