| 1. | The field consists of two independent gas-bearing formations, Kangan and Upper Dalan.
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| 2. | The Tertiary-aged coal-bearing formations are made up of conglomerate, sandstone, and shale.
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| 3. | Under the surface alluvium, a series relatively impermeable sedimentary units cap the petroleum-bearing formation.
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| 4. | Byrd admits he's always on the lookout for fossil-bearing formations along roads and creeks.
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| 5. | High resistivity values may indicate a hydrocarbon bearing formation.
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| 6. | The coal bearing formations experienced the highest temperatures at the onset of the Alpide orogeny.
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| 7. | This belongs to the gold bearing formations.
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| 8. | Fuel oil for the railroad was highly desired, especially since there are very few coal-bearing formations in California.
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| 9. | The field consists of two independent gas-bearing formations, Kangan ( Triassic ) and Upper Dalan ( Permian ).
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| 10. | The main iron ore bearing formation is the middle Precambrian Trommald Formation, which belongs in the Animikie Group.
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