Red marl thin section slide taken from Lower Triassic strata belonging to the Mercia Mudstone Group, formerly known as the Keuper Marls. Marl describes rock which is a calcium carbonate rich i.e. 35% - 65% CaCO3 with the remainder being clay with varying amounts of silt
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Red Marl Slide - Geology Superstore
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Red Marl Slide - Geology Superstore
Marl Properties, Composition, Formation, Uses » Geology Science
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Red Marl Slide - Geology Superstore
Trademarks Journal Vol. 69 No. 3512
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