| 1. | The Charlevoix Limestone is a mildly argillaceous limestone with interbedded coquina.
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| 2. | Stratigraphy starts with the Upper Devonian Famennian argillaceous sediments.
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| 3. | Vaygach Island is mainly formed of argillaceous slates, sandstone, and limestone.
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| 4. | Its ground is argillaceous and sandy by places.
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| 5. | Among other minerals found in them are biotite, argillaceous and is sometimes calcareous.
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| 6. | argillaceous which carry an implication of chemical composition.
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| 7. | The copper deposits are usually surrounded by residue of argillaceous soil and sandy loam.
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| 8. | It may be fine and coarse-grained and contain siliceous or argillaceous components.
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| 9. | The forewings are pale tawny argillaceous, with three rust-brown costal spots.
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| 10. | Argillaceous materials may be compacted by mere pressure, like graphite and other scaly minerals.
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