core samples |
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navigate by keyword : boxed core cretaceous depth exploration feet fossil fracturing gas hydraulic industry laminated lamination measurements oil permeability plug porosity production reservoir rock sample sandstone shale siltstone slabbed tight trace |
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Close cropped image of slabbed core laid out in boxes. The core contains dark grey shales and siltstones and lighter grey sandstones deposited on an ancient coastline. The core contains abundant trace fossils including worm tubes and shrimp burrows. |
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