| 1. | The dolmens were constructed from glacial erratic boulders and red sandstone.
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| 2. | His monument is surmounted by a glacial erratic boulder which shows jasper inclusions.
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| 3. | In addition, large erratic boulders are spread over the land.
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| 4. | This is named for The Ullstone, a prominent erratic boulder.
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| 5. | The "'Norber erratics "'are one of the finest groups of glacial erratic boulders in Britain.
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| 6. | The "'Giebichenstein "'in St�ckse, Germany, is one of the largest erratic boulders of northern Germany.
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| 7. | Analysis of the data revealed giant sand waves, huge glacial erratic boulders and several uncharted wrecks.
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| 8. | The geologist Charles Lyell asked FitzRoy to record observations on geological features such as erratic boulders.
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| 9. | FitzRoy took a request from Lyell to record observations on geological features, such as erratic boulders.
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| 10. | Teeming vernal pools, glacial erratic boulders, mature forests, and maintained woodland meadows are found throughout the area.
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